Get travis build to work.
Merge pull request #6 from hsume2/hsume2/travis

Get travis build to work.
Fixes sprockets not regenenerating when required files are changed.
Update README.md
Merge pull request #5 from hsume2/hsume2/fix_sprockets_caching

Fixes sprockets not regenenerating when required files are changed.
Update README.md
Merge remote-tracking branch 'upstream/master'

Conflicts:
	lib/browserify-rails/directive_processor.rb