Now copy/paste can be performed without being grapped by application's actions.
Another bug when removing object fixed (dynamic_cast instead of static_cast) in DelegateItem.

Show desktop: "Add folder" make sankore freezes after virtual keyboard was opened

Item is now selected.

UBToolWidget API has been deactivated, there is certainly a lot of bugs, code is ugly.
Remember to fix commented sections (forgotten which ones).

This is not functional.

toolBar size depends on zoom.
audio items has title and borders.