added ability to configure the API version
modified search spec to take into account api versions, added readme to enlighten the poor soul who has to follow this
Added differing methods for cloudsearch seach requests
Update Readme to show configuration info
Update README.md
Add retry logic to AWSCloudSearch::CloudSearch.documents_batch
Add retry logic to AWSCloudSearch::CloudSearch.documents_batch
Modify retry structure and throw StandardError for CloudSearch errors

Throwing StandardError allows beaneater to properly handle the failed job
by burying it and continue to listen for future jobs.
added ability to configure the API version
Updated rvm to use 2.1.2 and ruby-version/gemset files
Merged [scramble/aws_cloud_search](https://github.com/scramble/aws_cloud_search) and [Team-0x10/aws_cloud_search](https://github.com/Team-0x10/aws_cloud_search) together.

Upgrades to 2013 CloudSearch api
Upgrades with retry (3)x to document batches
Fixes rebase conflicts
Added requires ENV to spec helper and updated api call with cs-version
Updated rspecs to rspec-3x syntax, fixed warnings