Add EXISTS Node
Merge pull request #209 from ceterumnet/master

Fixes bug with lazy associations and db binding
Fix belongs to joins when subentity has pk defined

Add integration test
Refactor
Fix delimiters in one-to-one joins using with

Delay prefixing join columns as late as possible so that correct delimiters are used.

This also changes the order of join condition (always subentity.field = entity.field)
Release 0.3.1
Bump version to 0.3.2-SNAPSHOT
Merge pull request #191 from pocket7878/exists-node

Add EXISTS NODE
Parameterize booleans
Merge branch 'parameterize_booleans'
Fix typo in one_to_one integration test

I don't think this actually made a difference, but the test was dropping `users` and creating `user`.
Merge pull request #223 from justinj/patch-1

Fix typo in one to one integration test