React.addons.ActorMixin: can now track actions, and store errors are injected into state
React layout mixins can now accept either a rendered component, and a bare type
Jasmine Pixy: you can now configure window.jasmine.pixy.logRSVPErrors = false to disable RSVP error interception
Pixy.Collection will now sort by default if the collection is sortable
Model will now #parse() on initialization, and #toProps() now defaults to converting all keys to camelCase
Model#sync now _always_ calls #normalize() on the outbound payload
Dispatcher and Stores got even uglier
Release 1.6.0