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