[BUG #8560] minor
[BUG #8560] moved Button one level up
[BUG #8560] minor
[BUG #8560] fixed widget creation from existing markup
[BUG #8560] force creation of new collections for basic Array operations
[BUG #8560] minor
[BUG #8560] fixed navigationbar button text alignment
[BUG #8560] removed button subclasses