New Plugin - Data Freezer

Disable automatic portal data refresh.
Changed description
Update Bookmarks to 2.1 version
Edit changelog
Bookmarks 2.2

- renamed plugin file (old name);
- minor bug fix for 'Auto drawer' feature on IITCm;
Plugin ID correct

- Replaced ```$(this).dialog('destroy');``` with
```$(this).dialog('close');```.
- Not closes the dialog when in the _auto-drawer_ DRAW is clicked;
Merge pull request #511 from ZasoGD/Bookmarks-2.1

Update Bookmarks: 2.1 version