fixed deprecated finder
Added cache options and Testing against Versions

* Cache options can be passed down to cache implementation
* Simplified api names of model fetch
* Fixed spacing
* Added advanced usage to readme
* Testing Against Rails 3.2 and 4.0
* Added friendly id for better testing against slug lookups
* Appraisals for different gemfile checking
* removing platform testing for now until added to Appraisals
* ugly rails4 check as a new class method
Merge pull request #41 from ScotterC/deprecated-finders

Pass down cache options to underlying implementation
Extending ModelFetch to class and instance methods

Moving coder into a support macro.  Still feels dirty
Cleaning up ModelFetch and some tests
Merge pull request #42 from ScotterC/method-cache

Extending ModelFetch to class and instance methods
Moving Model Fetch onto top level namspace

Cleaning up specs and some minor fixes and clarity to ModelFetch
Merge pull request #43 from ScotterC/boolean-methods

Moving Model Fetch onto top level namspace
bump and changelog