Finish making scrud-android/src/main compile.
Make gradlew executable.
Make scrud-android fully compile.
Move some classes into their own files.
Got scrud-android unit tests to give workable failures instantiating tests.
Make tests successfully instantiate (but still fail when running).
Fix bugs detected by unit tests relating to generated Android UI.

Also reduce usage of CrudApplication.
Make all ScalaTest tests to pass in scrud-android.

This included avoiding instantiating Android classes where possible.
Some JUnit ones still don't pass.