[ActionButton] Fix button size

[ButtonRow] Fixup selector on start

[Packaging] Remove unused items

[ListViewItemWithActions] Simplicity of actions delegate

Little fixes, remove some warnings, make pageStack frendly

[ProgressBar] Add indication of indeterminate progressbar

[CheckBox] Add checkBox indeterminate property and clean code

[Dialogs] Make dialogs always on top

[ListView] Add actions indicator and showActions property

[Packaging] Add requires

[Examples] Fix dialogs example

5.3.3