Add #to_s method to rails version

Needed to work with edge rails
Merge pull request #116 from simonmd/master

Add #to_s method to VERSION modules
Default to a usable random placeholder
Merge pull request #117 from MarkDBlackwell/feature-usable_random_placeholder

Default to a usable random placeholder
REV: support signed gem
REV: bumped to 1.4.1
update js & include modules & themes
Added highcharts-more.js version 3.0.1 in order to use new chart type ("arearange" and "guage")
Merge pull request #124 from zenkay/master

highcharts-more.js added
Small english corrections
Merge pull request #125 from Intrepidd/feature-english

Small english corrections
Add ruby 2.0.0 to travis
Merge pull request #1 from jwg2s/develop

Add ruby 2.0.0 to travis
Formatting all files
Add necessary vendor files for png rendering
Merge pull request #128 from jwg2s/develop

Formatting + Ruby 2.0.0 for Travis
Temporary spec commit
Merge pull request #2 from jwg2s/develop

Formatting all files
Adds ability for phantomjs to render images on the server
Remove debugger