Add rails configuration + bug fixes

Add rails executable configuration support + bug fixes in rails

Bug fix on Ruby versions and environments

0.3.3

Major bug fixes with ruby versions and environments

Bug fix for window

0.3.2

fixes for windows

Logging and Settings

Finally, I added troubleshooting option by letting the user enable debug logs.

Sublime Text 2 support

Add support for sublime text 2

Fix in readme and spelling

Merge pull request #21 from lepht/master

Fix spelling of "immediate" in various places

RVM support

Support start sublime from link and not from terminal (works if rvm is used)

Rails 4 support

Merge pull request #15 from Wingar/master

Rails 4 support