Add default assertion message for qunit `strictEqual`
Merge pull request #235 from manoharank/default-qunit-assertion-message

Add default assertion message for qunit `strictEqual`
Add note to top of almond.js file about the hack made to ember-app-kit's version.
Fixed a bug when the app/router is not defined.
Add a hook to inform the resolver whether or not the module should be wrapped in a classFactory. The default behavior is not to do so. Override `shouldWrapInClassFactory` and return true in cases when you want a module wrapped.