Mostly, removal of old code that had been commented out instead of
removed

added 'supportedDragActions' function to replace functionality provided by 'setSupportedDragActions' function (obsolete)

Sankore 1224 z-layer reordering amended Delegate button progressbar added retrieving data from the internet

Imported to library pictures has unique names.

Added items has icons.

Items duplication adapted to new ideology of adding media items on the board.

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