Add frozen object specs
Refactor persistence-maintaining code
Always return an object from cache
Merge pull request #5 from ianejames/fix_frozen

Fix for issue #4

Also read an object from the cache
Bump to version 2.3.2

Fix a problem with Rails 3.1.3 and ActiveSupport::Cache::MemoryStore that would cause objects to be frozen on read
Update to work with singleton version of nilio

Bump to 2.3.3
Make sure we don't depend on Rails 4 stuff for now

* Test compatibility with Ruby 2.0.0
* Go away from .rvmrc
Update README to reflect ruby 2.0.0 compatibility

* Change rails compatibility listing
Use ActiveSupport::Logger where defined to support Rails4, allow rails version >= 3.2
Merge pull request #8 from buttercloud/Rails4

Use ActiveSupport::Logger where defined to support Rails4, allow rails v...