Stated to refactor queryable stuff to its own module
Documentation for instance methods
Documentation
Merge branch 'master' into refactor-queryable

Conflicts:
	lib/arkenstone/document.rb
Pulled queryable from the main Arkenstone module.
Merge pull request #25 from swilliams/master

Documentation and Where extraction
Merge branch 'master' of github.com:RevSpringPhoenix/arkenstone into habtm
Always expect an instance of an array on a join, even on a 405