update to angular 1.2.1 (skipping over _private 1.2.0)
Adding mongoose to package.json
Merge branch 'develop' into angular-1.2.1
Adding MPL to editable
Adding event for elements added to designer
passing definition through to editable templates. We need them for things like min & max
Adding the basics of mutant.js. -- Overall it's a WIP, but want to get this part pushed so others can get on with editables & source
Merge pull request #646 from mozilla-appmaker/mutant

Adding the basics of mutant.js.
Turns out i'd upgraded to 1.2.3