required Backbone to be provided with commonJS
bug fix: only modify state if mounted
allow the loadOn attribute (for modelLoadOn mixing) to be either a string or an array of strings
add modelFieldValidator mixin
add modelIndexErrors mixin
add modelUpdateOn mixing
integrate nicely with https://github.com/jhudson8/react-events
add "events" handler for "model:eventName"
update unit tests
0.2.0