Move iOS specific helpers out of common
Refactor iOS textfield xpath
Reorder iOS text methods
Fix android/element/button
Fix page commnand on Android

Improve android/element/generic test
Fix android alert, text and textfield
Fix id resolution. Fix patch and helper
Fix android/helper
Fix android common/helper
Update Android common/device
Use new complex_find method.

Updated usages of complex find.

Updated complex find to work correctly (I think?)