gemifying
reorganizing files
bump version
simplifying config
organizing into lib/assets with manifest
simplifying requires
simplifying directory structure
cornerstone-source -> cornerstone
bump version
renaming manifest file
add cornerstone.coffee
Moved development dependencies into Gemfile
Merge branch 'rubygem'

Conflicts:
	cornerstone-source.gemspec
Added support for Rails engines with non-standard assets path
Removed cornerstone-source.coffee