diff --git a/.gitignore b/.gitignore
index 2fc547fe..75b7c6b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 example
 raws
 test/precache
+Gemfile.lock
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 00000000..884fc6a2
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,5 @@
+language: ruby
+rvm:
+  - "1.8.7"
+  - "1.9.2"
+  - "1.9.3"
diff --git a/Gemfile b/Gemfile
index acab7bcb..42364b3e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,10 +10,11 @@ group :development, :test do
   gem "yui-compressor", "0.9.6"
   gem "closure-compiler", "1.1.6"
   gem "uglifier", "1.2.4"
-  gem "sass", "3.1.7"
+  gem "sass", "~>3.2"
 end
 
 group :development do
   gem "RedCloth", "4.2.9"
   gem "redgreen", "1.2.2"
+  gem "yard"
 end
diff --git a/Rakefile b/Rakefile
index 277dd2de..8082a163 100644
--- a/Rakefile
+++ b/Rakefile
@@ -4,8 +4,7 @@ desc 'Run all tests'
 task :test, [:path] do |task, args|
   ENV['RAILS_ENV'] = 'test'
   $LOAD_PATH.unshift(File.expand_path('test'))
-  require 'redgreen' unless Gem::Specification.find_all_by_name('redgreen').empty?
-  require 'test/unit'
+
   if args[:path]
     require args[:path]
   else
@@ -26,12 +25,12 @@ namespace :gem do
   desc 'Build and install the jammit gem'
   task :install do
     sh "gem build jammit.gemspec"
-    sh "sudo gem install #{Dir['*.gem'].join(' ')} --local --no-ri --no-rdoc"
+    sh "gem install #{Dir['*.gem'].join(' ')} --local --no-ri --no-rdoc"
   end
 
   desc 'Uninstall the jammit gem'
   task :uninstall do
-    sh "sudo gem uninstall -x jammit"
+    sh "gem uninstall -x jammit"
   end
 
 end
diff --git a/bin/jammit b/bin/jammit
index b38a294a..40c2f50d 100755
--- a/bin/jammit
+++ b/bin/jammit
@@ -1,7 +1,8 @@
-#!/usr/bin/env ruby -rrubygems
+#!/usr/bin/env ruby
+require 'rubygems'
 require 'pathname'
 
 APP_ROOT = File.dirname(Pathname.new(__FILE__).realpath)
 require File.join(APP_ROOT, '../lib/jammit/command_line.rb')
 
-Jammit::CommandLine.new
\ No newline at end of file
+Jammit::CommandLine.new
diff --git a/jammit.gemspec b/jammit.gemspec
index c3d36917..e742d5a3 100644
--- a/jammit.gemspec
+++ b/jammit.gemspec
@@ -1,6 +1,11 @@
+lib = File.expand_path('../lib/', __FILE__)
+$:.unshift lib unless $:.include?(lib)
+
+require 'jammit/version'
+
 Gem::Specification.new do |s|
   s.name      = 'jammit'
-  s.version   = '0.6.5'         # Keep version in sync with jammit.rb
+  s.version   = Jammit::VERSION
   s.date      = '2011-11-30'
 
   s.homepage    = "http://documentcloud.github.com/jammit/"
diff --git a/lib/jammit.rb b/lib/jammit.rb
index 5cd9615f..5b97171d 100644
--- a/lib/jammit.rb
+++ b/lib/jammit.rb
@@ -4,8 +4,6 @@
 # to all of the configuration options.
 module Jammit
 
-  VERSION                       = "0.6.5"
-
   ROOT                          = File.expand_path(File.dirname(__FILE__) + '/..')
 
   ASSET_ROOT                    = File.expand_path((defined?(Rails) && Rails.root.to_s.length > 0) ? Rails.root : ENV['RAILS_ROOT'] || ".") unless defined?(ASSET_ROOT)
diff --git a/lib/jammit/command_line.rb b/lib/jammit/command_line.rb
index 07e3ef19..83c8d0bf 100644
--- a/lib/jammit/command_line.rb
+++ b/lib/jammit/command_line.rb
@@ -81,4 +81,4 @@ def parse_options
 
   end
 
-end
\ No newline at end of file
+end
diff --git a/lib/jammit/dependencies.rb b/lib/jammit/dependencies.rb
index 9714bd8a..25adcdc0 100644
--- a/lib/jammit/dependencies.rb
+++ b/lib/jammit/dependencies.rb
@@ -7,6 +7,11 @@
 require 'pathname'
 require 'fileutils'
 
+# Pretty dependent on gems
+unless defined? Gem
+  require 'rubygems'
+end
+
 # Try Uglifier.
 begin
   require 'uglifier'
@@ -44,6 +49,7 @@
 # Jammit Core:
 require 'jsmin'
 require 'cssmin'
+require 'jammit/version'
 require 'jammit/jsmin_compressor'
 require 'jammit/cssmin_compressor'
 require 'jammit/compressor'
diff --git a/lib/jammit/packager.rb b/lib/jammit/packager.rb
index 26cc7313..184cc4ec 100644
--- a/lib/jammit/packager.rb
+++ b/lib/jammit/packager.rb
@@ -33,14 +33,21 @@ def initialize
     # changed since their last package build.
     def precache_all(output_dir=nil, base_url=nil)
       output_dir ||= File.join(Jammit.public_root, Jammit.package_path)
-      cacheable(:js, output_dir).each  {|p| cache(p, 'js',  pack_javascripts(p), output_dir) }
+
+      mtime = @force ? Time.now : nil
+
+      cacheable(:js, output_dir).each do |p|
+        cache(p, 'js', pack_javascripts(p), output_dir, nil, mtime)
+      end
+
       cacheable(:css, output_dir).each do |p|
-        cache(p, 'css', pack_stylesheets(p), output_dir)
+        cache(p, 'css', pack_stylesheets(p), output_dir, nil, mtime)
+
         if Jammit.embed_assets
-          cache(p, 'css', pack_stylesheets(p, :datauri), output_dir, :datauri)
+          cache(p, 'css', pack_stylesheets(p, :datauri), output_dir, :datauri, mtime)
           if Jammit.mhtml_enabled
             raise MissingConfiguration, "A --base-url option is required in order to generate MHTML." unless base_url
-            mtime = latest_mtime package_for(p, :css)[:paths]
+            mtime = latest_mtime package_for(p, :css)[:paths] unless @force
             asset_url = "#{base_url}#{Jammit.asset_url(p, :css, :mhtml, mtime)}"
             cache(p, 'css', pack_stylesheets(p, :mhtml, asset_url), output_dir, :mhtml, mtime)
           end
diff --git a/lib/jammit/version.rb b/lib/jammit/version.rb
new file mode 100644
index 00000000..933ad51b
--- /dev/null
+++ b/lib/jammit/version.rb
@@ -0,0 +1,3 @@
+module Jammit
+  VERSION                       = "0.6.5"
+end
diff --git a/test/fixtures/jammed/jst_test_from_cli.js b/test/fixtures/jammed/jst_test_from_cli.js
new file mode 100644
index 00000000..067df6c7
--- /dev/null
+++ b/test/fixtures/jammed/jst_test_from_cli.js
@@ -0,0 +1 @@
+(function(){window.JST=window.JST||{};var a=function(c){var b=new Function("obj","var __p=[],print=function(){__p.push.apply(__p,arguments);};with(obj||{}){__p.push('"+c.replace(/\\/g,"\\\\").replace(/'/g,"\\'").replace(/<%=([\s\S]+?)%>/g,function(d,e){return"',"+e.replace(/\\'/g,"'")+",'"}).replace(/<%([\s\S]+?)%>/g,function(d,e){return"');"+e.replace(/\\'/g,"'").replace(/[\r\n\t]/g," ")+"__p.push('"}).replace(/\r/g,"\\r").replace(/\n/g,"\\n").replace(/\t/g,"\\t")+"');}return __p.join('');");return b};window.JST.template1=a('<a href="<%= to_somewhere %>"><%= saying_something %></a>');window.JST.template2=a('<% _([1,2,3]).each(function(num) { %>\n  <li class="number">\n    <%= num %>\n  </li>\n<% }) %>')})();
\ No newline at end of file
diff --git a/test/integration/test_command_line.rb b/test/integration/test_command_line.rb
new file mode 100644
index 00000000..42516166
--- /dev/null
+++ b/test/integration/test_command_line.rb
@@ -0,0 +1,53 @@
+$: << File.expand_path(File.dirname(__FILE__) + "/..") ; require 'test_helper'
+require 'zlib'
+
+class CommandLineTest < Test::Unit::TestCase
+  JAMMIT = "bundle exec bin/jammit"
+
+  def setup
+    ENV['RAILS_ROOT'] = 'test'
+  end
+
+  def teardown
+    begin
+      FileUtils.rm_r('test/precache')
+    rescue Errno::ENOENT
+    end
+  end
+
+  def test_version_and_help_can_run
+    assert system("#{ JAMMIT } -v > /dev/null")
+    assert system("#{ JAMMIT } -h > /dev/null")
+  end
+
+  def test_jammit_precaching
+    system("#{ JAMMIT } -c test/config/assets.yml -o test/precache -u http://www.example.com")
+    assert_equal PRECACHED_FILES, glob('test/precache/*')
+
+    assert_equal zlib_read('test/precache/css_test-datauri.css.gz'),
+      File.read('test/fixtures/jammed/css_test-datauri.css')
+
+    assert_equal zlib_read('test/precache/jst_test.js.gz'),
+      File.read('test/fixtures/jammed/jst_test_from_cli.js')
+
+    assert_equal zlib_read('test/precache/js_test_with_templates.js.gz'),
+      File.read('test/fixtures/jammed/js_test_with_templates.js')
+  end
+
+  def test_lazy_precaching
+    system("#{ JAMMIT } -c test/config/assets.yml -o test/precache -u http://www.example.com")
+    assert_equal PRECACHED_FILES, glob('test/precache/*')
+    mtime = File.mtime(PRECACHED_FILES.first)
+    system("#{ JAMMIT } -c test/config/assets.yml -o test/precache -u http://www.example.com")
+    assert_equal File.mtime(PRECACHED_FILES.first), mtime
+    system("#{ JAMMIT } -c test/config/assets.yml -o test/precache -u http://www.example.com --force")
+    new_mtime = File.mtime(PRECACHED_FILES.first)
+    assert new_mtime > mtime,
+      "#{ PRECACHED_FILES.first } mtime - #{ new_mtime } - greater than #{ mtime }"
+  end
+
+  def zlib_read(filename)
+    Zlib::GzipReader.open(filename) {|f| f.read }
+  end
+
+end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index b1fe3497..65b968d2 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -1,5 +1,6 @@
 Encoding.default_external = 'ascii' if defined? Encoding
 
+require 'test/unit'
 require 'logger'
 
 ASSET_ROOT = File.expand_path(File.dirname(__FILE__))
diff --git a/test/unit/command_line_test.rb b/test/unit/command_line_test.rb
deleted file mode 100644
index 08ec9ec2..00000000
--- a/test/unit/command_line_test.rb
+++ /dev/null
@@ -1,35 +0,0 @@
-require 'test_helper'
-require 'zlib'
-
-class CommandLineTest < Test::Unit::TestCase
-
-  def teardown
-    begin
-      FileUtils.rm_r('test/precache')
-    rescue Errno::ENOENT
-    end
-  end
-
-  def test_version_and_help_can_run
-    assert system('bin/jammit -v') && system('bin/jammit -h')
-  end
-
-  def test_jammit_precaching
-    system('bin/jammit -c test/config/assets.yml -o test/precache -u http://www.example.com')
-    assert PRECACHED_FILES == glob('test/precache/*')
-    assert Zlib::GzipReader.open('test/precache/css_test-datauri.css.gz') {|f| f.read } == File.read('test/fixtures/jammed/css_test-datauri.css')
-    assert Zlib::GzipReader.open('test/precache/jst_test.js.gz') {|f| f.read } == File.read('test/fixtures/jammed/jst_test.js')
-    assert Zlib::GzipReader.open('test/precache/js_test_with_templates.js.gz') {|f| f.read } == File.read('test/fixtures/jammed/js_test_with_templates.js')
-  end
-
-  def test_lazy_precaching
-    system('bin/jammit -c test/config/assets.yml -o test/precache -u http://www.example.com')
-    assert PRECACHED_FILES == glob('test/precache/*')
-    mtime = File.mtime(PRECACHED_FILES.first)
-    system('bin/jammit -c test/config/assets.yml -o test/precache -u http://www.example.com')
-    assert File.mtime(PRECACHED_FILES.first) == mtime
-    system('bin/jammit -c test/config/assets.yml -o test/precache -u http://www.example.com --force')
-    assert File.mtime(PRECACHED_FILES.first) > mtime
-  end
-
-end
diff --git a/test/unit/test_closure_compressor.rb b/test/unit/test_closure_compressor.rb
index 6a3dacbc..f2691611 100644
--- a/test/unit/test_closure_compressor.rb
+++ b/test/unit/test_closure_compressor.rb
@@ -1,4 +1,4 @@
-require 'test_helper'
+$: << File.expand_path(File.dirname(__FILE__) + "/..") ; require 'test_helper'
 
 class ClosureCompressorTest < Test::Unit::TestCase
 
diff --git a/test/unit/test_compressor.rb b/test/unit/test_compressor.rb
index eec8ad67..f0b25d23 100644
--- a/test/unit/test_compressor.rb
+++ b/test/unit/test_compressor.rb
@@ -1,4 +1,4 @@
-require 'test_helper'
+$: << File.expand_path(File.dirname(__FILE__) + "/..") ; require 'test_helper'
 
 class CompressorTest < Test::Unit::TestCase
 
diff --git a/test/unit/test_configuration.rb b/test/unit/test_configuration.rb
index 1376a855..1c3726aa 100644
--- a/test/unit/test_configuration.rb
+++ b/test/unit/test_configuration.rb
@@ -1,4 +1,4 @@
-require 'test_helper'
+$: << File.expand_path(File.dirname(__FILE__) + "/..") ; require 'test_helper'
 
 class BrokenConfigurationTest < Test::Unit::TestCase
 
@@ -26,8 +26,15 @@ def test_disabled_compression
     # Nothing should change with jst.
     packed = @compressor.compile_jst(glob('test/fixtures/src/*.jst'))
     assert_equal packed, File.read('test/fixtures/jammed/jst_test.js')
+    # CSS
     packed = @compressor.compress_css(glob('test/fixtures/src/*.css'))
-    assert_equal packed, File.open('test/fixtures/jammed/css_test-uncompressed.css', 'rb') {|f| f.read }
+    uncompressed_css = File.read('test/fixtures/jammed/css_test-uncompressed.css')
+
+    # fun with unicode
+    if uncompressed_css.respond_to?(:encoding)
+      uncompressed_css.force_encoding("UTF-8")
+    end
+    assert_equal packed, uncompressed_css
   end
 
   def test_css_compression
diff --git a/test/unit/test_in_the_wrong_directory.rb b/test/unit/test_in_the_wrong_directory.rb
index cc7a3929..0338e646 100644
--- a/test/unit/test_in_the_wrong_directory.rb
+++ b/test/unit/test_in_the_wrong_directory.rb
@@ -1,4 +1,4 @@
-require 'test_helper'
+$: << File.expand_path(File.dirname(__FILE__) + "/..") ; require 'test_helper'
 
 class WrongDirectoryTest < Test::Unit::TestCase
 
diff --git a/test/unit/test_jammit_controller.rb b/test/unit/test_jammit_controller.rb
index 3a66ab5b..116c25d8 100644
--- a/test/unit/test_jammit_controller.rb
+++ b/test/unit/test_jammit_controller.rb
@@ -1,4 +1,4 @@
-require 'test_helper'
+$: << File.expand_path(File.dirname(__FILE__) + "/..") ; require 'test_helper'
 require 'active_support'
 require 'action_pack'
 require 'action_controller'
diff --git a/test/unit/test_jammit_helpers.rb b/test/unit/test_jammit_helpers.rb
index c7ca9739..33a837a5 100644
--- a/test/unit/test_jammit_helpers.rb
+++ b/test/unit/test_jammit_helpers.rb
@@ -1,9 +1,13 @@
-require 'test_helper'
+$: << File.expand_path(File.dirname(__FILE__) + "/..") ; require 'test_helper'
 require 'action_pack'
 require 'action_view'
 require 'action_view/base'
 require 'action_controller'
 require 'action_controller/base'
+
+# fix for ruby 1.9.3 compatibility with rails 2.3.14
+MissingSourceFile::REGEXPS << [/^cannot load such file -- (.+)$/i, 1]
+
 require 'action_view/test_case'
 require 'jammit/controller'
 require 'jammit/helper'
diff --git a/test/unit/test_packager.rb b/test/unit/test_packager.rb
index 38743ba6..34de48bd 100644
--- a/test/unit/test_packager.rb
+++ b/test/unit/test_packager.rb
@@ -1,4 +1,4 @@
-require 'test_helper'
+$: << File.expand_path(File.dirname(__FILE__) + "/..") ; require 'test_helper'
 require 'zlib'
 
 class PackagerTest < Test::Unit::TestCase
diff --git a/test/unit/test_sass_compressor.rb b/test/unit/test_sass_compressor.rb
index 3b2b5761..8c5b2b3d 100644
--- a/test/unit/test_sass_compressor.rb
+++ b/test/unit/test_sass_compressor.rb
@@ -1,4 +1,4 @@
-require 'test_helper'
+$: << File.expand_path(File.dirname(__FILE__) + "/..") ; require 'test_helper'
 
 class SassCompressorTest < Test::Unit::TestCase
   def test_css_compression
@@ -7,4 +7,4 @@ def test_css_compression
     assert_equal File.read('test/fixtures/jammed/css_test-sass.css'), packed
   end
 
-end
\ No newline at end of file
+end
diff --git a/test/unit/test_uglifier.rb b/test/unit/test_uglifier.rb
index 61ee4124..5901045e 100644
--- a/test/unit/test_uglifier.rb
+++ b/test/unit/test_uglifier.rb
@@ -1,4 +1,4 @@
-require 'test_helper'
+$: << File.expand_path(File.dirname(__FILE__) + "/..") ; require 'test_helper'
 
 class UglifierText < Test::Unit::TestCase
 
@@ -21,4 +21,4 @@ def test_jst_compilation
     assert packed == File.read('test/fixtures/jammed/jst_test.js')
   end
 
-end
\ No newline at end of file
+end