Form Notification

1. Add test date in NotificationDummy
2. Create new Form NotificationXtraForm
3. Add two icon
4. Add button in status bar of  PrizmApplicationXtraForm for open
NotificationXtraForm
Fix #663

changes made apart from point number 3 - need discuss
Merge pull request #663 from olga-jane/Andrey-Zhyla-1

Notification system (form and dummy data)