Updating angular.js to 1.2.9 + back fill

Sources: http://code.angularjs.org/*

Added missing versions, fixed some files reporting as min’d but weren’t, the sneaky varmints.

Addresses https://github.com/cdnjs/cdnjs/issues/1188 - I think. Can be closed if it does.

Oh, and it's huge. Hope that doesn't break anything