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

Have a problem - should take care about saving original src path.

Navigation palette: thumbnails isn't refeshed after application added to the page

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.

It's icon is temporary.

Behavior implemented:
1. Can interact with all items without showing items frames (but ToolBar shows).
2. Cannot move items, but can drag images.
3. Selected items appears deselected when Play tool chosen.
4. Play tool don't requires selecting of item before interacts.
5. Cursor looks like tool icon in text and image widgets (should be the same in any others widgets, but now in w3c is not).

Interactivities:New interactivities call crash if they will be converted as tool

Using the preference dialog to store the community username & password + adding arabian translation file