diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..1244e4d
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+set -euo pipefail
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+cd $SCRIPT_DIR
+
+unset CXXFLAGS
+unset CFLAGS
+unset CXX
+export LEVELDB_HOME=`cd deps/leveldb;pwd`
+export SNAPPY_HOME=`cd deps/snappy;pwd`
+export LEVELDBJNI_HOME="${SCRIPT_DIR}"
+
+echo
+echo
+echo "**************************"
+echo "***  Building LevelDB  ***"
+echo "**************************"
+cd "${LEVELDB_HOME}"
+mkdir -p build && cd build
+cmake -DCMAKE_BUILD_TYPE=Release .. && cmake --build .
+cp ${LEVELDB_HOME}/build/libleveldb.a ${LEVELDB_HOME}
+#TODO Fail if libleveldb.a is not found
+
+echo
+echo
+echo "*************************"
+echo "***  Building Snappy  ***"
+echo "******I******************"
+cd "${SNAPPY_HOME}"
+mkdir -p build
+cd build && cmake ../ && make
+cp ${SNAPPY_HOME}/build/libsnappy.a ${SNAPPY_HOME}
+#TODO Fail if libsnappy.a is not found
+
+echo
+echo
+echo "***************************"
+echo "*** Building LevelDBJNI ***"
+echo "***************************"
+cd "${LEVELDBJNI_HOME}"
+rm -rf leveldbjni-osx/target
+export CXXFLAGS="-std=c++11"
+export OSX_VERSION="11.3"
+export OSX_SDKS_DIR="/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs"
+mvn clean install -DskipTests -P download -P osx
diff --git a/changelog.md b/changelog.md
old mode 100644
new mode 100755
diff --git a/deps/leveldb/build/cmake/leveldb/leveldbConfig.cmake b/deps/leveldb/build/cmake/leveldb/leveldbConfig.cmake
new file mode 100755
index 0000000..a034401
--- /dev/null
+++ b/deps/leveldb/build/cmake/leveldb/leveldbConfig.cmake
@@ -0,0 +1,33 @@
+# Copyright 2019 The LevelDB Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file. See the AUTHORS file for names of contributors.
+
+
+####### Expanded from @PACKAGE_INIT@ by configure_package_config_file() #######
+####### Any changes to this file will be overwritten by the next CMake run ####
+####### The input file was leveldbConfig.cmake.in                            ########
+
+get_filename_component(PACKAGE_PREFIX_DIR "${CMAKE_CURRENT_LIST_DIR}/../../../" ABSOLUTE)
+
+macro(set_and_check _var _file)
+  set(${_var} "${_file}")
+  if(NOT EXISTS "${_file}")
+    message(FATAL_ERROR "File or directory ${_file} referenced by variable ${_var} does not exist !")
+  endif()
+endmacro()
+
+macro(check_required_components _NAME)
+  foreach(comp ${${_NAME}_FIND_COMPONENTS})
+    if(NOT ${_NAME}_${comp}_FOUND)
+      if(${_NAME}_FIND_REQUIRED_${comp})
+        set(${_NAME}_FOUND FALSE)
+      endif()
+    endif()
+  endforeach()
+endmacro()
+
+####################################################################################
+
+include("${CMAKE_CURRENT_LIST_DIR}/leveldbTargets.cmake")
+
+check_required_components(leveldb)
diff --git a/deps/leveldb/build/cmake/leveldb/leveldbConfigVersion.cmake b/deps/leveldb/build/cmake/leveldb/leveldbConfigVersion.cmake
new file mode 100755
index 0000000..bb52f90
--- /dev/null
+++ b/deps/leveldb/build/cmake/leveldb/leveldbConfigVersion.cmake
@@ -0,0 +1,67 @@
+# This is a basic version file for the Config-mode of find_package().
+# It is used by write_basic_package_version_file() as input file for configure_file()
+# to create a version-file which can be installed along a config.cmake file.
+#
+# The created file sets PACKAGE_VERSION_EXACT if the current version string and
+# the requested version string are exactly the same and it sets
+# PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version,
+# but only if the requested major version is the same as the current one.
+# The variable CVF_VERSION must be set before calling configure_file().
+
+
+set(PACKAGE_VERSION "1.23.0")
+
+if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
+  set(PACKAGE_VERSION_COMPATIBLE FALSE)
+else()
+
+  if("1.23.0" MATCHES "^([0-9]+)\\.")
+    set(CVF_VERSION_MAJOR "${CMAKE_MATCH_1}")
+  else()
+    set(CVF_VERSION_MAJOR "1.23.0")
+  endif()
+
+  if(PACKAGE_FIND_VERSION_RANGE)
+    # both endpoints of the range must have the expected major version
+    math (EXPR CVF_VERSION_MAJOR_NEXT "${CVF_VERSION_MAJOR} + 1")
+    if (NOT PACKAGE_FIND_VERSION_MIN_MAJOR STREQUAL CVF_VERSION_MAJOR
+        OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND NOT PACKAGE_FIND_VERSION_MAX_MAJOR STREQUAL CVF_VERSION_MAJOR)
+          OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND NOT PACKAGE_FIND_VERSION_MAX VERSION_LESS_EQUAL CVF_VERSION_MAJOR_NEXT)))
+      set(PACKAGE_VERSION_COMPATIBLE FALSE)
+    elseif(PACKAGE_FIND_VERSION_MIN_MAJOR STREQUAL CVF_VERSION_MAJOR
+        AND ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS_EQUAL PACKAGE_FIND_VERSION_MAX)
+        OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MAX)))
+      set(PACKAGE_VERSION_COMPATIBLE TRUE)
+    else()
+      set(PACKAGE_VERSION_COMPATIBLE FALSE)
+    endif()
+  else()
+    if(PACKAGE_FIND_VERSION_MAJOR STREQUAL CVF_VERSION_MAJOR)
+      set(PACKAGE_VERSION_COMPATIBLE TRUE)
+    else()
+      set(PACKAGE_VERSION_COMPATIBLE FALSE)
+    endif()
+
+    if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
+      set(PACKAGE_VERSION_EXACT TRUE)
+    endif()
+  endif()
+endif()
+
+
+# if the installed project requested no architecture check, don't perform the check
+if("FALSE")
+  return()
+endif()
+
+# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
+if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "8" STREQUAL "")
+  return()
+endif()
+
+# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
+if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "8")
+  math(EXPR installedBits "8 * 8")
+  set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
+  set(PACKAGE_VERSION_UNSUITABLE TRUE)
+endif()
diff --git a/deps/leveldb/build/cmake/leveldb/leveldbTargets-release.cmake b/deps/leveldb/build/cmake/leveldb/leveldbTargets-release.cmake
new file mode 100755
index 0000000..3c40bfc
--- /dev/null
+++ b/deps/leveldb/build/cmake/leveldb/leveldbTargets-release.cmake
@@ -0,0 +1,19 @@
+#----------------------------------------------------------------
+# Generated CMake target import file for configuration "Release".
+#----------------------------------------------------------------
+
+# Commands may need to know the format version.
+set(CMAKE_IMPORT_FILE_VERSION 1)
+
+# Import target "leveldb::leveldb" for configuration "Release"
+set_property(TARGET leveldb::leveldb APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
+set_target_properties(leveldb::leveldb PROPERTIES
+  IMPORTED_LOCATION_RELEASE "${_IMPORT_PREFIX}/lib/libleveldb.1.23.0.dylib"
+  IMPORTED_SONAME_RELEASE "@rpath/libleveldb.1.dylib"
+  )
+
+list(APPEND _IMPORT_CHECK_TARGETS leveldb::leveldb )
+list(APPEND _IMPORT_CHECK_FILES_FOR_leveldb::leveldb "${_IMPORT_PREFIX}/lib/libleveldb.1.23.0.dylib" )
+
+# Commands beyond this point should not need to know the version.
+set(CMAKE_IMPORT_FILE_VERSION)
diff --git a/deps/leveldb/build/cmake/leveldb/leveldbTargets.cmake b/deps/leveldb/build/cmake/leveldb/leveldbTargets.cmake
new file mode 100755
index 0000000..c14d685
--- /dev/null
+++ b/deps/leveldb/build/cmake/leveldb/leveldbTargets.cmake
@@ -0,0 +1,101 @@
+# Generated by CMake
+
+if("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.5)
+   message(FATAL_ERROR "CMake >= 2.6.0 required")
+endif()
+cmake_policy(PUSH)
+cmake_policy(VERSION 2.6...3.18)
+#----------------------------------------------------------------
+# Generated CMake target import file.
+#----------------------------------------------------------------
+
+# Commands may need to know the format version.
+set(CMAKE_IMPORT_FILE_VERSION 1)
+
+# Protect against multiple inclusion, which would fail when already imported targets are added once more.
+set(_targetsDefined)
+set(_targetsNotDefined)
+set(_expectedTargets)
+foreach(_expectedTarget leveldb::leveldb)
+  list(APPEND _expectedTargets ${_expectedTarget})
+  if(NOT TARGET ${_expectedTarget})
+    list(APPEND _targetsNotDefined ${_expectedTarget})
+  endif()
+  if(TARGET ${_expectedTarget})
+    list(APPEND _targetsDefined ${_expectedTarget})
+  endif()
+endforeach()
+if("${_targetsDefined}" STREQUAL "${_expectedTargets}")
+  unset(_targetsDefined)
+  unset(_targetsNotDefined)
+  unset(_expectedTargets)
+  set(CMAKE_IMPORT_FILE_VERSION)
+  cmake_policy(POP)
+  return()
+endif()
+if(NOT "${_targetsDefined}" STREQUAL "")
+  message(FATAL_ERROR "Some (but not all) targets in this export set were already defined.\nTargets Defined: ${_targetsDefined}\nTargets not yet defined: ${_targetsNotDefined}\n")
+endif()
+unset(_targetsDefined)
+unset(_targetsNotDefined)
+unset(_expectedTargets)
+
+
+# Compute the installation prefix relative to this file.
+get_filename_component(_IMPORT_PREFIX "${CMAKE_CURRENT_LIST_FILE}" PATH)
+get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
+get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
+get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
+if(_IMPORT_PREFIX STREQUAL "/")
+  set(_IMPORT_PREFIX "")
+endif()
+
+# Create imported target leveldb::leveldb
+add_library(leveldb::leveldb SHARED IMPORTED)
+
+set_target_properties(leveldb::leveldb PROPERTIES
+  INTERFACE_COMPILE_DEFINITIONS "LEVELDB_SHARED_LIBRARY"
+  INTERFACE_COMPILE_OPTIONS "-Werror;-Wthread-safety"
+  INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include"
+  INTERFACE_LINK_LIBRARIES "snappy;tcmalloc;Threads::Threads"
+)
+
+if(CMAKE_VERSION VERSION_LESS 2.8.12)
+  message(FATAL_ERROR "This file relies on consumers using CMake 2.8.12 or greater.")
+endif()
+
+# Load information for each installed configuration.
+get_filename_component(_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
+file(GLOB CONFIG_FILES "${_DIR}/leveldbTargets-*.cmake")
+foreach(f ${CONFIG_FILES})
+  include(${f})
+endforeach()
+
+# Cleanup temporary variables.
+set(_IMPORT_PREFIX)
+
+# Loop over all imported files and verify that they actually exist
+foreach(target ${_IMPORT_CHECK_TARGETS} )
+  foreach(file ${_IMPORT_CHECK_FILES_FOR_${target}} )
+    if(NOT EXISTS "${file}" )
+      message(FATAL_ERROR "The imported target \"${target}\" references the file
+   \"${file}\"
+but this file does not exist.  Possible reasons include:
+* The file was deleted, renamed, or moved to another location.
+* An install or uninstall procedure did not complete successfully.
+* The installation package was faulty and contained
+   \"${CMAKE_CURRENT_LIST_FILE}\"
+but not all the files it references.
+")
+    endif()
+  endforeach()
+  unset(_IMPORT_CHECK_FILES_FOR_${target})
+endforeach()
+unset(_IMPORT_CHECK_TARGETS)
+
+# This file does not depend on other imported targets which have
+# been exported from the same project but in a separate export set.
+
+# Commands beyond this point should not need to know the version.
+set(CMAKE_IMPORT_FILE_VERSION)
+cmake_policy(POP)
diff --git a/deps/leveldb/build/libleveldb.1.23.0.dylib b/deps/leveldb/build/libleveldb.1.23.0.dylib
new file mode 100755
index 0000000..26ee9ba
Binary files /dev/null and b/deps/leveldb/build/libleveldb.1.23.0.dylib differ
diff --git a/deps/leveldb/build/libleveldb.1.dylib b/deps/leveldb/build/libleveldb.1.dylib
new file mode 100755
index 0000000..26ee9ba
Binary files /dev/null and b/deps/leveldb/build/libleveldb.1.dylib differ
diff --git a/deps/leveldb/build/libleveldb.a b/deps/leveldb/build/libleveldb.a
new file mode 100755
index 0000000..27233de
Binary files /dev/null and b/deps/leveldb/build/libleveldb.a differ
diff --git a/deps/leveldb/build/libleveldb.dylib b/deps/leveldb/build/libleveldb.dylib
new file mode 100755
index 0000000..26ee9ba
Binary files /dev/null and b/deps/leveldb/build/libleveldb.dylib differ
diff --git a/deps/leveldb/libleveldb.a b/deps/leveldb/libleveldb.a
new file mode 100755
index 0000000..27233de
Binary files /dev/null and b/deps/leveldb/libleveldb.a differ
diff --git a/deps/snappy/build/cmake/Snappy/SnappyConfig.cmake b/deps/snappy/build/cmake/Snappy/SnappyConfig.cmake
new file mode 100755
index 0000000..665c0a5
--- /dev/null
+++ b/deps/snappy/build/cmake/Snappy/SnappyConfig.cmake
@@ -0,0 +1,57 @@
+# Copyright 2019 Google Inc. All Rights Reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+####### Expanded from @PACKAGE_INIT@ by configure_package_config_file() #######
+####### Any changes to this file will be overwritten by the next CMake run ####
+####### The input file was SnappyConfig.cmake.in                            ########
+
+get_filename_component(PACKAGE_PREFIX_DIR "${CMAKE_CURRENT_LIST_DIR}/../../../" ABSOLUTE)
+
+macro(set_and_check _var _file)
+  set(${_var} "${_file}")
+  if(NOT EXISTS "${_file}")
+    message(FATAL_ERROR "File or directory ${_file} referenced by variable ${_var} does not exist !")
+  endif()
+endmacro()
+
+macro(check_required_components _NAME)
+  foreach(comp ${${_NAME}_FIND_COMPONENTS})
+    if(NOT ${_NAME}_${comp}_FOUND)
+      if(${_NAME}_FIND_REQUIRED_${comp})
+        set(${_NAME}_FOUND FALSE)
+      endif()
+    endif()
+  endforeach()
+endmacro()
+
+####################################################################################
+
+include("${CMAKE_CURRENT_LIST_DIR}/SnappyTargets.cmake")
+
+check_required_components(Snappy)
diff --git a/deps/snappy/build/cmake/Snappy/SnappyConfigVersion.cmake b/deps/snappy/build/cmake/Snappy/SnappyConfigVersion.cmake
new file mode 100755
index 0000000..2aab0b1
--- /dev/null
+++ b/deps/snappy/build/cmake/Snappy/SnappyConfigVersion.cmake
@@ -0,0 +1,67 @@
+# This is a basic version file for the Config-mode of find_package().
+# It is used by write_basic_package_version_file() as input file for configure_file()
+# to create a version-file which can be installed along a config.cmake file.
+#
+# The created file sets PACKAGE_VERSION_EXACT if the current version string and
+# the requested version string are exactly the same and it sets
+# PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version,
+# but only if the requested major version is the same as the current one.
+# The variable CVF_VERSION must be set before calling configure_file().
+
+
+set(PACKAGE_VERSION "1.1.9")
+
+if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
+  set(PACKAGE_VERSION_COMPATIBLE FALSE)
+else()
+
+  if("1.1.9" MATCHES "^([0-9]+)\\.")
+    set(CVF_VERSION_MAJOR "${CMAKE_MATCH_1}")
+  else()
+    set(CVF_VERSION_MAJOR "1.1.9")
+  endif()
+
+  if(PACKAGE_FIND_VERSION_RANGE)
+    # both endpoints of the range must have the expected major version
+    math (EXPR CVF_VERSION_MAJOR_NEXT "${CVF_VERSION_MAJOR} + 1")
+    if (NOT PACKAGE_FIND_VERSION_MIN_MAJOR STREQUAL CVF_VERSION_MAJOR
+        OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND NOT PACKAGE_FIND_VERSION_MAX_MAJOR STREQUAL CVF_VERSION_MAJOR)
+          OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND NOT PACKAGE_FIND_VERSION_MAX VERSION_LESS_EQUAL CVF_VERSION_MAJOR_NEXT)))
+      set(PACKAGE_VERSION_COMPATIBLE FALSE)
+    elseif(PACKAGE_FIND_VERSION_MIN_MAJOR STREQUAL CVF_VERSION_MAJOR
+        AND ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS_EQUAL PACKAGE_FIND_VERSION_MAX)
+        OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MAX)))
+      set(PACKAGE_VERSION_COMPATIBLE TRUE)
+    else()
+      set(PACKAGE_VERSION_COMPATIBLE FALSE)
+    endif()
+  else()
+    if(PACKAGE_FIND_VERSION_MAJOR STREQUAL CVF_VERSION_MAJOR)
+      set(PACKAGE_VERSION_COMPATIBLE TRUE)
+    else()
+      set(PACKAGE_VERSION_COMPATIBLE FALSE)
+    endif()
+
+    if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
+      set(PACKAGE_VERSION_EXACT TRUE)
+    endif()
+  endif()
+endif()
+
+
+# if the installed project requested no architecture check, don't perform the check
+if("FALSE")
+  return()
+endif()
+
+# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
+if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "8" STREQUAL "")
+  return()
+endif()
+
+# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
+if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "8")
+  math(EXPR installedBits "8 * 8")
+  set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
+  set(PACKAGE_VERSION_UNSUITABLE TRUE)
+endif()
diff --git a/deps/snappy/build/cmake/Snappy/SnappyTargets-release.cmake b/deps/snappy/build/cmake/Snappy/SnappyTargets-release.cmake
new file mode 100755
index 0000000..5ab6c4e
--- /dev/null
+++ b/deps/snappy/build/cmake/Snappy/SnappyTargets-release.cmake
@@ -0,0 +1,19 @@
+#----------------------------------------------------------------
+# Generated CMake target import file for configuration "Release".
+#----------------------------------------------------------------
+
+# Commands may need to know the format version.
+set(CMAKE_IMPORT_FILE_VERSION 1)
+
+# Import target "Snappy::snappy" for configuration "Release"
+set_property(TARGET Snappy::snappy APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
+set_target_properties(Snappy::snappy PROPERTIES
+  IMPORTED_LOCATION_RELEASE "${_IMPORT_PREFIX}/lib/libsnappy.1.1.9.dylib"
+  IMPORTED_SONAME_RELEASE "@rpath/libsnappy.1.dylib"
+  )
+
+list(APPEND _IMPORT_CHECK_TARGETS Snappy::snappy )
+list(APPEND _IMPORT_CHECK_FILES_FOR_Snappy::snappy "${_IMPORT_PREFIX}/lib/libsnappy.1.1.9.dylib" )
+
+# Commands beyond this point should not need to know the version.
+set(CMAKE_IMPORT_FILE_VERSION)
diff --git a/deps/snappy/build/cmake/Snappy/SnappyTargets.cmake b/deps/snappy/build/cmake/Snappy/SnappyTargets.cmake
new file mode 100755
index 0000000..b67156f
--- /dev/null
+++ b/deps/snappy/build/cmake/Snappy/SnappyTargets.cmake
@@ -0,0 +1,94 @@
+# Generated by CMake
+
+if("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.5)
+   message(FATAL_ERROR "CMake >= 2.6.0 required")
+endif()
+cmake_policy(PUSH)
+cmake_policy(VERSION 2.6...3.18)
+#----------------------------------------------------------------
+# Generated CMake target import file.
+#----------------------------------------------------------------
+
+# Commands may need to know the format version.
+set(CMAKE_IMPORT_FILE_VERSION 1)
+
+# Protect against multiple inclusion, which would fail when already imported targets are added once more.
+set(_targetsDefined)
+set(_targetsNotDefined)
+set(_expectedTargets)
+foreach(_expectedTarget Snappy::snappy)
+  list(APPEND _expectedTargets ${_expectedTarget})
+  if(NOT TARGET ${_expectedTarget})
+    list(APPEND _targetsNotDefined ${_expectedTarget})
+  endif()
+  if(TARGET ${_expectedTarget})
+    list(APPEND _targetsDefined ${_expectedTarget})
+  endif()
+endforeach()
+if("${_targetsDefined}" STREQUAL "${_expectedTargets}")
+  unset(_targetsDefined)
+  unset(_targetsNotDefined)
+  unset(_expectedTargets)
+  set(CMAKE_IMPORT_FILE_VERSION)
+  cmake_policy(POP)
+  return()
+endif()
+if(NOT "${_targetsDefined}" STREQUAL "")
+  message(FATAL_ERROR "Some (but not all) targets in this export set were already defined.\nTargets Defined: ${_targetsDefined}\nTargets not yet defined: ${_targetsNotDefined}\n")
+endif()
+unset(_targetsDefined)
+unset(_targetsNotDefined)
+unset(_expectedTargets)
+
+
+# Compute the installation prefix relative to this file.
+get_filename_component(_IMPORT_PREFIX "${CMAKE_CURRENT_LIST_FILE}" PATH)
+get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
+get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
+get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
+if(_IMPORT_PREFIX STREQUAL "/")
+  set(_IMPORT_PREFIX "")
+endif()
+
+# Create imported target Snappy::snappy
+add_library(Snappy::snappy STATIC IMPORTED)
+
+set_target_properties(Snappy::snappy PROPERTIES
+  INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include"
+)
+
+# Load information for each installed configuration.
+get_filename_component(_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
+file(GLOB CONFIG_FILES "${_DIR}/SnappyTargets-*.cmake")
+foreach(f ${CONFIG_FILES})
+  include(${f})
+endforeach()
+
+# Cleanup temporary variables.
+set(_IMPORT_PREFIX)
+
+# Loop over all imported files and verify that they actually exist
+foreach(target ${_IMPORT_CHECK_TARGETS} )
+  foreach(file ${_IMPORT_CHECK_FILES_FOR_${target}} )
+    if(NOT EXISTS "${file}" )
+      message(FATAL_ERROR "The imported target \"${target}\" references the file
+   \"${file}\"
+but this file does not exist.  Possible reasons include:
+* The file was deleted, renamed, or moved to another location.
+* An install or uninstall procedure did not complete successfully.
+* The installation package was faulty and contained
+   \"${CMAKE_CURRENT_LIST_FILE}\"
+but not all the files it references.
+")
+    endif()
+  endforeach()
+  unset(_IMPORT_CHECK_FILES_FOR_${target})
+endforeach()
+unset(_IMPORT_CHECK_TARGETS)
+
+# This file does not depend on other imported targets which have
+# been exported from the same project but in a separate export set.
+
+# Commands beyond this point should not need to know the version.
+set(CMAKE_IMPORT_FILE_VERSION)
+cmake_policy(POP)
diff --git a/deps/snappy/build/libsnappy.1.1.9.dylib b/deps/snappy/build/libsnappy.1.1.9.dylib
new file mode 100755
index 0000000..36fe5c2
Binary files /dev/null and b/deps/snappy/build/libsnappy.1.1.9.dylib differ
diff --git a/deps/snappy/build/libsnappy.1.dylib b/deps/snappy/build/libsnappy.1.dylib
new file mode 100755
index 0000000..36fe5c2
Binary files /dev/null and b/deps/snappy/build/libsnappy.1.dylib differ
diff --git a/deps/snappy/build/libsnappy.a b/deps/snappy/build/libsnappy.a
new file mode 100755
index 0000000..26656b6
Binary files /dev/null and b/deps/snappy/build/libsnappy.a differ
diff --git a/deps/snappy/build/libsnappy.dylib b/deps/snappy/build/libsnappy.dylib
new file mode 100755
index 0000000..36fe5c2
Binary files /dev/null and b/deps/snappy/build/libsnappy.dylib differ
diff --git a/deps/snappy/libsnappy.a b/deps/snappy/libsnappy.a
new file mode 100755
index 0000000..26656b6
Binary files /dev/null and b/deps/snappy/libsnappy.a differ
diff --git a/leveldb.patch b/leveldb.patch
old mode 100644
new mode 100755
diff --git a/leveldbjni-all/src/main/descriptors/uber-sources.xml b/leveldbjni-all/src/main/descriptors/uber-sources.xml
old mode 100644
new mode 100755
diff --git a/leveldbjni-all/src/main/java/org/fusesource/leveldbjni/All.java b/leveldbjni-all/src/main/java/org/fusesource/leveldbjni/All.java
old mode 100644
new mode 100755
diff --git a/leveldbjni-freebsd64/pom.xml b/leveldbjni-freebsd64/pom.xml
index 2314717..712f719 100755
--- a/leveldbjni-freebsd64/pom.xml
+++ b/leveldbjni-freebsd64/pom.xml
@@ -68,7 +68,7 @@
       </plugin>
       <plugin>
         <groupId>org.fusesource.hawtjni</groupId>
-        <artifactId>maven-hawtjni-plugin</artifactId>
+        <artifactId>hawtjni-maven-plugin</artifactId>
         <version>${hawtjni-version}</version>
         <executions>
           <execution>
diff --git a/leveldbjni-linux32/pom.xml b/leveldbjni-linux32/pom.xml
index 366cf69..7418b9b 100755
--- a/leveldbjni-linux32/pom.xml
+++ b/leveldbjni-linux32/pom.xml
@@ -68,7 +68,7 @@
       </plugin>
       <plugin>
         <groupId>org.fusesource.hawtjni</groupId>
-        <artifactId>maven-hawtjni-plugin</artifactId>
+        <artifactId>hawtjni-maven-plugin</artifactId>
         <version>${hawtjni-version}</version>
         <executions>
           <execution>
diff --git a/leveldbjni-linux64-aarch64/pom.xml b/leveldbjni-linux64-aarch64/pom.xml
old mode 100644
new mode 100755
index 5463447..38fb146
--- a/leveldbjni-linux64-aarch64/pom.xml
+++ b/leveldbjni-linux64-aarch64/pom.xml
@@ -64,7 +64,7 @@
       </plugin>
       <plugin>
         <groupId>org.fusesource.hawtjni</groupId>
-        <artifactId>maven-hawtjni-plugin</artifactId>
+        <artifactId>hawtjni-maven-plugin</artifactId>
         <version>${hawtjni-version}</version>
         <executions>
           <execution>
diff --git a/leveldbjni-linux64-ppc64le/pom.xml b/leveldbjni-linux64-ppc64le/pom.xml
old mode 100644
new mode 100755
index e382ac4..a75c5da
--- a/leveldbjni-linux64-ppc64le/pom.xml
+++ b/leveldbjni-linux64-ppc64le/pom.xml
@@ -64,7 +64,7 @@
       </plugin>
       <plugin>
         <groupId>org.fusesource.hawtjni</groupId>
-        <artifactId>maven-hawtjni-plugin</artifactId>
+        <artifactId>hawtjni-maven-plugin</artifactId>
         <version>${hawtjni-version}</version>
         <executions>
           <execution>
diff --git a/leveldbjni-linux64/pom.xml b/leveldbjni-linux64/pom.xml
index e63d6f8..d1a4f2b 100755
--- a/leveldbjni-linux64/pom.xml
+++ b/leveldbjni-linux64/pom.xml
@@ -68,7 +68,7 @@
       </plugin>
       <plugin>
         <groupId>org.fusesource.hawtjni</groupId>
-        <artifactId>maven-hawtjni-plugin</artifactId>
+        <artifactId>hawtjni-maven-plugin</artifactId>
         <version>${hawtjni-version}</version>
         <executions>
           <execution>
diff --git a/leveldbjni-osx/pom.xml b/leveldbjni-osx/pom.xml
index cf31b8b..6322202 100755
--- a/leveldbjni-osx/pom.xml
+++ b/leveldbjni-osx/pom.xml
@@ -34,13 +34,13 @@
 
   <modelVersion>4.0.0</modelVersion>
   <parent>
-    <groupId>org.fusesource.leveldbjni</groupId>
-    <artifactId>leveldbjni-project</artifactId>
+    <groupId>com.ltonetwork</groupId>
+    <artifactId>leveldbjni.leveldbjni-project</artifactId>
     <version>99-master-SNAPSHOT</version>
   </parent>
 
-  <groupId>org.fusesource.leveldbjni</groupId>
-  <artifactId>leveldbjni-osx</artifactId>
+  <groupId>com.ltonetwork</groupId>
+  <artifactId>leveldbjni.leveldbjni-osx</artifactId>
   <version>99-master-SNAPSHOT</version>
   
   <name>${project.artifactId}</name>
@@ -48,18 +48,24 @@
 
   <dependencies>
     <dependency>
-      <groupId>org.fusesource.leveldbjni</groupId>
-      <artifactId>leveldbjni</artifactId>
+      <groupId>com.ltonetwork</groupId>
+      <artifactId>leveldbjni.leveldbjni</artifactId>
       <version>99-master-SNAPSHOT</version>
     </dependency>
 
     <dependency>
-      <groupId>org.fusesource.leveldbjni</groupId>
-      <artifactId>leveldbjni</artifactId>
+      <groupId>com.ltonetwork</groupId>
+      <artifactId>leveldbjni.leveldbjni</artifactId>
       <version>99-master-SNAPSHOT</version>
       <type>test-jar</type>
       <scope>test</scope>
     </dependency>
+
+    <dependency>
+      <groupId>org.fusesource.hawtjni</groupId>
+      <artifactId>hawtjni-maven-plugin</artifactId>
+      <version>${hawtjni-version}</version>
+    </dependency>
   </dependencies>
 
   <build>
@@ -74,36 +80,37 @@
           <classesDirectory>${basedir}/target/generated-sources/hawtjni/lib</classesDirectory>
         </configuration>
       </plugin>
-      
-      <plugin>
-        <groupId>org.fusesource.hawtjni</groupId>
-        <artifactId>maven-hawtjni-plugin</artifactId>
-        <version>${hawtjni-version}</version>
-        <executions>
-          <execution>
-            <goals>
-              <goal>build</goal>
-            </goals>
-          </execution>
-        </executions>        
-        <configuration>
-          <name>leveldbjni</name>
-          <classified>false</classified>
-          <nativeSrcDependency>
-            <groupId>org.fusesource.leveldbjni</groupId>
-            <artifactId>leveldbjni</artifactId>
-            <version>${project.version}</version>
-            <classifier>native-src</classifier>
-            <type>zip</type>
-          </nativeSrcDependency>
-          <platform>osx</platform>
-          <configureArgs>
-            <arg>--with-leveldb=${env.LEVELDB_HOME}</arg>
-            <arg>--with-snappy=${env.SNAPPY_HOME}</arg>
-            <arg>--with-universal</arg>
-          </configureArgs>
-        </configuration>
-      </plugin>
+
+<!--      <plugin>-->
+<!--        <groupId>org.fusesource.hawtjni</groupId>-->
+<!--        <artifactId>hawtjni-maven-plugin</artifactId>-->
+<!--        <version>${hawtjni-version}</version>-->
+<!--        <executions>-->
+<!--          <execution>-->
+<!--            <goals>-->
+<!--              <goal>build</goal>-->
+<!--            </goals>-->
+<!--          </execution>-->
+<!--        </executions>-->
+<!--        <configuration>-->
+<!--          <name>leveldbjni</name>-->
+<!--          <classified>false</classified>-->
+<!--          <nativeSrcDependency>-->
+<!--            <groupId>org.fusesource.leveldbjni</groupId>-->
+<!--            <artifactId>leveldbjni</artifactId>-->
+<!--            <version>${project.version}</version>-->
+<!--            <classifier>native-src</classifier>-->
+<!--            <type>zip</type>-->
+<!--          </nativeSrcDependency>-->
+<!--          <platform>osx</platform>-->
+<!--          <configureArgs>-->
+<!--            <arg>&#45;&#45;with-leveldb=${env.LEVELDB_HOME}</arg>-->
+<!--            <arg>&#45;&#45;with-snappy=${env.SNAPPY_HOME}</arg>-->
+<!--            <arg>&#45;&#45;with-universal=x86_64</arg>-->
+<!--            <arg>&#45;&#45;with-osxsdk=11.3</arg>-->
+<!--          </configureArgs>-->
+<!--        </configuration>-->
+<!--      </plugin>-->
     </plugins>
   </build>
 
diff --git a/leveldbjni-sunos64-amd64/pom.xml b/leveldbjni-sunos64-amd64/pom.xml
index 70dc92f..831e43a 100755
--- a/leveldbjni-sunos64-amd64/pom.xml
+++ b/leveldbjni-sunos64-amd64/pom.xml
@@ -68,7 +68,7 @@
       </plugin>
       <plugin>
         <groupId>org.fusesource.hawtjni</groupId>
-        <artifactId>maven-hawtjni-plugin</artifactId>
+        <artifactId>hawtjni-maven-plugin</artifactId>
         <version>${hawtjni-version}</version>
         <executions>
           <execution>
diff --git a/leveldbjni-sunos64-sparcv9/pom.xml b/leveldbjni-sunos64-sparcv9/pom.xml
index d34da40..1e0a6c9 100755
--- a/leveldbjni-sunos64-sparcv9/pom.xml
+++ b/leveldbjni-sunos64-sparcv9/pom.xml
@@ -68,7 +68,7 @@
       </plugin>
       <plugin>
         <groupId>org.fusesource.hawtjni</groupId>
-        <artifactId>maven-hawtjni-plugin</artifactId>
+        <artifactId>hawtjni-maven-plugin</artifactId>
         <version>${hawtjni-version}</version>
         <executions>
           <execution>
diff --git a/leveldbjni-win32/pom.xml b/leveldbjni-win32/pom.xml
index 1defb46..5f80e31 100755
--- a/leveldbjni-win32/pom.xml
+++ b/leveldbjni-win32/pom.xml
@@ -68,7 +68,7 @@
       </plugin>
       <plugin>
         <groupId>org.fusesource.hawtjni</groupId>
-        <artifactId>maven-hawtjni-plugin</artifactId>
+        <artifactId>hawtjni-maven-plugin</artifactId>
         <version>${hawtjni-version}</version>
         <executions>
           <execution>
diff --git a/leveldbjni-win64/pom.xml b/leveldbjni-win64/pom.xml
index 7f3aa6b..7a2979a 100755
--- a/leveldbjni-win64/pom.xml
+++ b/leveldbjni-win64/pom.xml
@@ -68,7 +68,7 @@
       </plugin>
       <plugin>
         <groupId>org.fusesource.hawtjni</groupId>
-        <artifactId>maven-hawtjni-plugin</artifactId>
+        <artifactId>hawtjni-maven-plugin</artifactId>
         <version>${hawtjni-version}</version>
         <executions>
           <execution>
diff --git a/leveldbjni/pom.xml b/leveldbjni/pom.xml
index fed2c13..7f991a0 100755
--- a/leveldbjni/pom.xml
+++ b/leveldbjni/pom.xml
@@ -34,13 +34,13 @@
 
   <modelVersion>4.0.0</modelVersion>
   <parent>
-    <groupId>org.fusesource.leveldbjni</groupId>
-    <artifactId>leveldbjni-project</artifactId>
+    <groupId>com.ltonetwork</groupId>
+    <artifactId>leveldbjni.leveldbjni-project</artifactId>
     <version>99-master-SNAPSHOT</version>
   </parent>
 
-  <groupId>org.fusesource.leveldbjni</groupId>
-  <artifactId>leveldbjni</artifactId>
+  <groupId>com.ltonetwork</groupId>
+  <artifactId>leveldbjni.leveldbjni</artifactId>
   <version>99-master-SNAPSHOT</version>
   <packaging>jar</packaging>
   
@@ -90,7 +90,7 @@
 
       <plugin>
         <groupId>org.fusesource.hawtjni</groupId>
-        <artifactId>maven-hawtjni-plugin</artifactId>
+        <artifactId>hawtjni-maven-plugin</artifactId>
         <version>${hawtjni-version}</version>
         <executions>
           <execution>
@@ -141,8 +141,8 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
         <configuration>
-          <source>1.5</source>
-          <target>1.5</target>
+          <source>1.7</source>
+          <target>1.7</target>
         </configuration>
       </plugin>
       
@@ -201,7 +201,7 @@
                 <pluginExecution>
                   <pluginExecutionFilter>
                     <groupId>org.fusesource.hawtjni</groupId>
-                    <artifactId>maven-hawtjni-plugin</artifactId>
+                    <artifactId>hawtjni-maven-plugin</artifactId>
                     <versionRange>[1.11,)</versionRange>
                     <goals>
                       <goal>generate</goal>
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/JniDBFactory.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/JniDBFactory.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/JniDB.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/JniDB.java
old mode 100644
new mode 100755
index d912d02..4b57ffa
--- a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/JniDB.java
+++ b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/JniDB.java
@@ -179,6 +179,14 @@ public String getProperty(String name) {
         return db.getProperty(name);
     }
 
+    public void suspendCompactions() throws InterruptedException {
+        throw new UnsupportedOperationException("Not implemented");
+    }
+
+    public void resumeCompactions() {
+        throw new UnsupportedOperationException("Not implemented");
+    }
+
     private NativeReadOptions convert(ReadOptions options) {
         if(options==null) {
             return null;
@@ -210,68 +218,4 @@ public void compactRange(byte[] begin, byte[] end) throws DBException {
         }
         db.compactRange(begin, end);
     }
-
-//
-//  Using a fork of leveldb with db Suspend / Resume methods to avoid
-//  having to callback into java.
-//
-    public void suspendCompactions() throws InterruptedException {
-        if( db==null ) {
-            throw new DBException("Closed");
-        }
-        db.suspendCompactions();
-    }
-    public void resumeCompactions() {
-        if( db==null ) {
-            throw new DBException("Closed");
-        }
-        db.resumeCompactions();
-    }
-
-//    private static class Suspension {
-//        static long env = Util.EnvJNI.Default();
-//
-//        CountDownLatch suspended = new CountDownLatch(1);
-//        CountDownLatch resumed = new CountDownLatch(1);
-//        Callback callback = new Callback(this, "suspended", 1);
-//
-//        public Suspension() {
-//            Util.EnvJNI.Schedule(env, callback.getAddress(), 0);
-//        }
-//
-//        private long suspended(long arg) {
-//            suspended.countDown();
-//            try {
-//                resumed.await();
-//            } catch (InterruptedException e) {
-//            } finally {
-//                callback.dispose();
-//            }
-//            return 0;
-//        }
-//    }
-//
-//    int suspendCounter = 0;
-//    Suspension suspension = null;
-//
-//    public void suspendCompactions() throws InterruptedException {
-//        Suspension s = null;
-//        synchronized (this) {
-//            suspendCounter++;
-//            if( suspendCounter==1 ) {
-//                suspension = new Suspension();
-//            }
-//            s = suspension;
-//        }
-//        // Don't return until the compactions have suspended.
-//        s.suspended.await();
-//    }
-//
-//    synchronized public void resumeCompactions() {
-//        suspendCounter--;
-//        if( suspendCounter==0 ) {
-//            suspension.resumed.countDown();
-//            suspension = null;
-//        }
-//    }
 }
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/JniDBIterator.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/JniDBIterator.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/JniSnapshot.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/JniSnapshot.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/JniWriteBatch.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/JniWriteBatch.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeBuffer.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeBuffer.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeCache.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeCache.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeComparator.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeComparator.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeCompressionType.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeCompressionType.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeDB.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeDB.java
old mode 100644
new mode 100755
index df10c44..1e09b6d
--- a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeDB.java
+++ b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeDB.java
@@ -31,17 +31,22 @@
  */
 package org.fusesource.leveldbjni.internal;
 
-import org.fusesource.hawtjni.runtime.JniArg;
-import org.fusesource.hawtjni.runtime.JniClass;
-import org.fusesource.hawtjni.runtime.JniMethod;
-import org.fusesource.hawtjni.runtime.Library;
+import static org.fusesource.hawtjni.runtime.ArgFlag.BY_VALUE;
+import static org.fusesource.hawtjni.runtime.ArgFlag.NO_OUT;
+import static org.fusesource.hawtjni.runtime.ArgFlag.POINTER_ARG;
+import static org.fusesource.hawtjni.runtime.ClassFlag.CPP;
+import static org.fusesource.hawtjni.runtime.MethodFlag.CPP_DELETE;
+import static org.fusesource.hawtjni.runtime.MethodFlag.CPP_METHOD;
+import static org.fusesource.hawtjni.runtime.MethodFlag.JNI;
+import static org.fusesource.hawtjni.runtime.MethodFlag.POINTER_RETURN;
 
 import java.io.File;
 import java.io.IOException;
 
-import static org.fusesource.hawtjni.runtime.ArgFlag.*;
-import static org.fusesource.hawtjni.runtime.ClassFlag.CPP;
-import static org.fusesource.hawtjni.runtime.MethodFlag.*;
+import org.fusesource.hawtjni.runtime.JniArg;
+import org.fusesource.hawtjni.runtime.JniClass;
+import org.fusesource.hawtjni.runtime.JniMethod;
+import org.fusesource.hawtjni.runtime.Library;
 
 /**
  * The DB object provides the main interface to acessing LevelDB
@@ -162,12 +167,6 @@ static final native void CompactRange(
                 @JniArg(flags={NO_OUT}) NativeSlice begin,
                 @JniArg(flags={NO_OUT}) NativeSlice end
                 );
-
-        @JniMethod(flags={CPP_METHOD})
-        static final native void SuspendCompactions(long self);
-
-        @JniMethod(flags={CPP_METHOD})
-        static final native void ResumeCompactions(long self);
     }
 
     public void delete() {
@@ -225,14 +224,6 @@ public static NativeDB open(NativeOptions options, File path) throws IOException
         return new NativeDB(rc[0]);
     }
 
-    public void suspendCompactions() {
-        DBJNI.SuspendCompactions(self);
-    }
-
-    public void resumeCompactions() {
-        DBJNI.ResumeCompactions(self);
-    }
-
     public void put(NativeWriteOptions options, byte[] key, byte[] value) throws DBException {
         checkArgNotNull(options, "options");
         checkArgNotNull(key, "key");
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeIterator.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeIterator.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeLogger.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeLogger.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeObject.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeObject.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeOptions.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeOptions.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeRange.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeRange.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeReadOptions.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeReadOptions.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeSlice.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeSlice.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeSnapshot.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeSnapshot.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeStatus.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeStatus.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeStdString.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeStdString.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeWriteBatch.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeWriteBatch.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeWriteOptions.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/NativeWriteOptions.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/Util.java b/leveldbjni/src/main/java/org/fusesource/leveldbjni/internal/Util.java
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/Makefile.am b/leveldbjni/src/main/native-package/Makefile.am
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/Makefile.in b/leveldbjni/src/main/native-package/Makefile.in
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/Makefile.win b/leveldbjni/src/main/native-package/Makefile.win
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/aclocal.m4 b/leveldbjni/src/main/native-package/aclocal.m4
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/autotools/ltmain.sh b/leveldbjni/src/main/native-package/autotools/ltmain.sh
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/license.txt b/leveldbjni/src/main/native-package/license.txt
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/m4/custom.m4 b/leveldbjni/src/main/native-package/m4/custom.m4
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/m4/jni.m4 b/leveldbjni/src/main/native-package/m4/jni.m4
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/m4/libtool.m4 b/leveldbjni/src/main/native-package/m4/libtool.m4
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/m4/ltoptions.m4 b/leveldbjni/src/main/native-package/m4/ltoptions.m4
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/m4/ltsugar.m4 b/leveldbjni/src/main/native-package/m4/ltsugar.m4
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/m4/ltversion.m4 b/leveldbjni/src/main/native-package/m4/ltversion.m4
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/m4/lt~obsolete.m4 b/leveldbjni/src/main/native-package/m4/lt~obsolete.m4
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/m4/osx-universal.m4 b/leveldbjni/src/main/native-package/m4/osx-universal.m4
old mode 100644
new mode 100755
index 1b726bd..6d32975
--- a/leveldbjni/src/main/native-package/m4/osx-universal.m4
+++ b/leveldbjni/src/main/native-package/m4/osx-universal.m4
@@ -53,7 +53,7 @@ AC_DEFUN([WITH_OSX_UNIVERSAL],
     ],[
       OSX_SDKS_DIR=""
       OSX_VERSION=""
-      for v in 10.0 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8 10.9 10.10 10.11 10.12; do
+      for v in 10.0 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8 10.9 10.10 10.11 10.12 11.13; do
         for location in "/Developer/SDKs" "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs" ; do
           if test -z "${OSX_VERSION}" && test -d "${location}/MacOSX${v}.sdk" ; then 
             OSX_SDKS_DIR="${location}"
diff --git a/leveldbjni/src/main/native-package/src/buffer.c b/leveldbjni/src/main/native-package/src/buffer.c
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/native-package/src/config.h.in b/leveldbjni/src/main/native-package/src/config.h.in
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/main/resources/org/fusesource/leveldbjni/version.txt b/leveldbjni/src/main/resources/org/fusesource/leveldbjni/version.txt
old mode 100644
new mode 100755
diff --git a/leveldbjni/src/test/java/org/fusesource/leveldbjni/test/DBTest.java b/leveldbjni/src/test/java/org/fusesource/leveldbjni/test/DBTest.java
old mode 100644
new mode 100755
index b42d545..ebd6264
--- a/leveldbjni/src/test/java/org/fusesource/leveldbjni/test/DBTest.java
+++ b/leveldbjni/src/test/java/org/fusesource/leveldbjni/test/DBTest.java
@@ -417,16 +417,6 @@ public void testCompactRanges() throws IOException, InterruptedException, DBExce
         db.close();
     }
 
-    @Test
-    public void testSuspendAndResumeCompactions() throws Exception {
-        Options options = new Options().createIfMissing(true);
-        File path = getTestDirectory(getName());
-        DB db = factory.open(path, options);
-        db.suspendCompactions();
-        db.resumeCompactions();
-        db.close();
-    }
-
     public void assertEquals(byte[] arg1, byte[] arg2) {
         assertTrue(Arrays.equals(arg1, arg2));
     }
diff --git a/license.txt b/license.txt
old mode 100644
new mode 100755
diff --git a/pom.xml b/pom.xml
index f7b3b08..736d278 100755
--- a/pom.xml
+++ b/pom.xml
@@ -39,8 +39,8 @@
     <version>1.9</version>
   </parent>
 
-  <groupId>org.fusesource.leveldbjni</groupId>
-  <artifactId>leveldbjni-project</artifactId>
+  <groupId>com.ltonetwork</groupId>
+  <artifactId>leveldbjni.leveldbjni-project</artifactId>
   <version>99-master-SNAPSHOT</version>
   <packaging>pom</packaging>
   
@@ -51,7 +51,7 @@
     <forge-project-id>leveldbjni</forge-project-id>
     <forge-project-id-uc>LEVELDBJNI</forge-project-id-uc>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <hawtjni-version>1.11</hawtjni-version>
+    <hawtjni-version>1.18</hawtjni-version>
     <leveldb-api-version>0.6</leveldb-api-version>
   </properties>
   
@@ -89,18 +89,21 @@
   </licenses>
   
   <scm>
-    <connection>scm:git:git://github.com/fusesource/leveldbjni.git</connection>
-    <developerConnection>scm:git:git@github.com:fusesource/leveldbjni.git</developerConnection>
-    <url>https://github.com/fusesource/leveldbjni</url>
+    <connection>scm:git:git://github.com/ltonetwork/leveldbjni.git</connection>
+    <developerConnection>scm:git:git@github.com:ltonetwork/leveldbjni.git</developerConnection>
+    <url>https://github.com/ltonetwork/leveldbjni</url>
   </scm>
 
   <distributionManagement>
-    <site>
-      <id>website.fusesource.org</id>
-      <name>website</name>
-      <url>dav:http://fusesource.com/forge/dav/${forge-project-id}/maven/${project.version}</url>
-    </site>
-  </distributionManagement> 
+    <snapshotRepository>
+      <id>ossrh</id>
+      <url>https://s01.oss.sonatype.org/content/repositories/snapshots</url>
+    </snapshotRepository>
+    <repository>
+      <id>ossrh</id>
+      <url>https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+    </repository>
+  </distributionManagement>
   
   <developers>
     <developer>
@@ -110,6 +113,13 @@
       <url>http://hiramchirino.com</url>
       <timezone>GMT-5</timezone>
     </developer>
+    <developer>
+      <id>kaloyantanev</id>
+      <name>Kaloyan Tanev</name>
+      <email>kaloyan@ltonetwork.com</email>
+      <organization>LTO</organization>
+      <organizationUrl>https://www.ltonetwork.com/</organizationUrl>
+    </developer>
   </developers>
   
   <dependencies>
@@ -130,21 +140,33 @@
         <artifactId>maven-clean-plugin</artifactId>
         <version>2.3</version>
       </plugin>
-      
-      
+
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.8.1</version>
         <configuration>
-          <source>1.5</source>
-          <target>1.5</target>
+          <source>11</source>
+          <target>11</target>
         </configuration>
       </plugin>
-      
+
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>2.4.3</version>
+        <version>2.22.2</version>
+        <dependencies>
+          <dependency>
+            <groupId>org.junit.platform</groupId>
+            <artifactId>junit-platform-surefire-provider</artifactId>
+            <version>1.2.0</version>
+          </dependency>
+          <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>5.7.2</version>
+          </dependency>
+        </dependencies>
         <configuration>
           <redirectTestOutputToFile>true</redirectTestOutputToFile>
           <forkMode>once</forkMode>
@@ -155,7 +177,67 @@
             <include>**/*Test.java</include>
           </includes>
         </configuration>
-      </plugin>      
+      </plugin>
+
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-deploy-plugin</artifactId>
+        <version>2.8.2</version>
+        <executions>
+          <execution>
+            <id>default-deploy</id>
+            <phase>deploy</phase>
+            <goals>
+              <goal>deploy</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+
+      <plugin>
+        <groupId>org.sonatype.plugins</groupId>
+        <artifactId>nexus-staging-maven-plugin</artifactId>
+        <version>1.6.7</version>
+        <extensions>true</extensions>
+        <configuration>
+          <serverId>ossrh</serverId>
+          <nexusUrl>https://s01.oss.sonatype.org/</nexusUrl>
+          <autoReleaseAfterClose>true</autoReleaseAfterClose>
+        </configuration>
+      </plugin>
+
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-source-plugin</artifactId>
+        <version>3.2.1</version>
+        <executions>
+          <execution>
+            <id>attach-sources</id>
+            <goals>
+              <goal>jar-no-fork</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-gpg-plugin</artifactId>
+        <version>3.0.1</version>
+        <executions>
+          <execution>
+            <id>sign-artifacts</id>
+            <phase>verify</phase>
+            <goals>
+              <goal>sign</goal>
+            </goals>
+            <configuration>
+              <keyname>${gpg.keyname}</keyname>
+              <passphraseServerId>${gpg.keyname}</passphraseServerId>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>
 
diff --git a/readme.md b/readme.md
old mode 100644
new mode 100755
diff --git a/releasing.md b/releasing.md
old mode 100644
new mode 100755