Merge pull request #9 from manfredzab/master

Updated Endpoints documentation to incorporate the new App Engine backends flow in Android Studio 0.6.1
Fixing URL

Making URL absolute to avoid 404
Merge pull request #10 from alexismp/patch-1

Fixing URL
Change reference from MyApi.Builder to Registration.Builder.
Update templates to App Engine 1.9.6.
Sync with Studio updates

update look and feel
update inline documentation