Release 0.14.0

Update version

Release notes

Add notes about jQuery UI components being removed

Merge commit '0eb2b9fd17426d30bff6c017deb96606f3b090d3'

Fix variable reference

Add ability to specify form template. Closes powmedia#34.

Add editorAttrs, editorClass, fieldClass, fieldAttrs

Help text

Validation refactor
Error messages
New validators
Don't trigger multiple change events on commit
Documentation

Add templating and update for Backbone v0.9.1