1. Fixed a crash when notification doesn't have an icon.
2. Rearrange settings screen, remove wizard and add "add widget" instructions.


git-svn-id: http://notifications-widget.googlecode.com/svn/trunk@184 21922344-3934-ee51-d6e3-fd981ce84c01
1. returned back persistent notifications settings to main settings screen.
2. add proper descriptions for all main settings headers.

git-svn-id: http://notifications-widget.googlecode.com/svn/trunk@185 21922344-3934-ee51-d6e3-fd981ce84c01