Cleaning up api
Merge pull request #10 from dainkaplan/master

Changed Scala version to 2.11.1 and matching dependencies.
Cleaning up query trait for 1.13
Merge branch 'master' of github.com:kclay/rethink-scala
Merge branch 'master' into 1.13
Adding json protocol support
Fixing ProduceAny casting
updated python driver for testing
Refactoring async and blocking context switching
Adding random and Math and logic tests as well as updating eqjoin to accept functions