Update angular.js

Fixed DI bugs. Currently the 'simple' syntax for DI is being used, but this is not 'minifier proof'. This is why angular.min.js is currently broken. See [the documentation](http://docs.angularjs.org/guide/di) for more info.
This pull request fixes that.
Merge pull request #137 from marklagendijk/patch-2

Fixed DI bugs in angularjs module