new android 4.3 notifications api integrated.
still need more testing...

git-svn-id: http://notifications-widget.googlecode.com/svn/trunk@179 21922344-3934-ee51-d6e3-fd981ce84c01
version updated to 1.2alpha.

git-svn-id: http://notifications-widget.googlecode.com/svn/trunk@180 21922344-3934-ee51-d6e3-fd981ce84c01