Improve behavior of define on Model
Test setSchema
Update docs about setSchema
Add test for getPrimaryKey
Add Model.execute, refactor Document.save and improve Document.merge (previously replace)
Add comment about moving execute in thinky?
Formatting...
Fix definePrivate
Refactor all queries
Add one more test for filter
Implement Model.getAll
More docs
More docs
Merge branch 'next'
Bump to v0.1.5