Gemfile.lock updates.
Added Evergreen for coffeescript specs + basic specs
Removed deprecated jQuery.browser queries.
Removed reliance on jQuery. Added sinon.js to replace Jasmine spies. Removed extra copy of json2.js.
Drop officially retired ruby versions for 2.x in Travis.
Allows Travis builds to succeed due to previous dependency problems.
Add redis service to Travis run list.
Allow webkit-capybara on Travis CI
Added rake task to Travis CI before_script to allow coffee scripts to be precompiled and renamed before evergreen is run.
Compile coffeescript with Ruby library and ExecJS on Travis CI
Add additional coffeescript specs.