Add license and fix whitespaces

Author: halit

bootstrap.sh

@@ -1,4 +1,24 @@
 #!/bin/bash
+# The MIT License (MIT)
+# Copyright (c) 2014 Halit Alptekin, Fatih Erikli
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
+# OR OTHER DEALINGS IN THE SOFTWARE.
 
 # Variables for apt-get package manager
 APT_INSTALL="sudo apt-get install --yes --quiet"
@@ -26,9 +46,11 @@ install_from(){
 update_system(){
 	$APT_UPDATE 
 }
+
 upgrade_system(){
 	$APT_UPGRADE 
 }
+
 force_system(){
 	$APT_FORCE 
 }