Warbler not picking up new Bundler convention of 'exe' directory for executables

[FilBot3]

http://bundler.io/blog/2015/03/20/moving-bins-to-exe.html

While creating a new RubyGem using Bundler, Warbler is not picking up that the executable file is no longer bin, but the exe directory.

[jkutner]

@predatorian3 can you pull down the master branch and verify this? thanks.