Merge v0.1.1
Fix find() bug
Allow custom logger
Remove erroneous model mapping switch
Queue accepts other queues; fix log highlight bug
Add ability to add chain method
addChain => addQueryMethod
Add model validations, #save, #remove
Various fixes
Fix model JSON bugs; add model tests
Fix model save with promises
Bump to 0.1.35
Fix major model#save update bug
Add update to model
Update promise handling
Add custom validations for models
Fix pg engine query callback
Include query in PG error report
ADD PROMISES to all the things
Extend libraries rather than wrap in functions