added support for rvm-gemsets using rvm-auto-ruby
added compatibility for Sublime Text 3 (still works in ST2)
Merge pull request #6 from calmyournerves/st3-compatibility

added compatibility for Sublime Text 3 (still works in ST2)
Update Readme.md

Adds note of experimental support for Sublime Text 3, only in OS X with RVM for now.
Merge pull request #7 from calmyournerves/rvm-gemset-support

added support for rvm-gemsets using rvm-auto-ruby
Merge branch 'master' into stable