Update rabl-rails.gemspec
Update rabl-rails.gemspec
First draft of caching
Only keep full template caching
Remove require
Allow to use string or symbol as cache key
Use block to create dynamic cache keys. Do not use #=== since Proc
overrides it
Do not cache response if caching is not enabled
Add test for caching
Use correct extension when caching Plist response
Add failing test for edge case [ci skip]
Bump to 0.3.3
Eliminate deprecation warnings in tests
Add multiple Rails versions to tests.  Restrict to Rails 3.1+ for MultiJson compatibility.  Add Ruby 2.0.0 to tests.  Allow testing against Rails 4.
Update .travis.yml with 2.1.0 and new Rubinius label.  Add Rubinius gems.
Merge pull request #43 from petergoldstein/feature/add_multiple_rails_versions_to_travis

Improve Travis tests
Merge remote-tracking branch 'upstream/master'
Merge with upstream