Merge pull request #23 from peter-tackage/look-and-feel

Look and feel updates
Set initial characters in Notify Dialog remaining correctly
Move Settings to overflow menu from side drawer

Fix activated color of Group list item
Use standard header for "My Groups"
Updated About and Acknowledgements
Moved Draw and Notify to overflow menu
Fixed migrating restrictions bug

Renamed the old restrictions table and create a new one to avoid complications and conflicts when migrating. End to end tested with big db generated on v1.4.3, all passed.