StatusBar: remove debug output

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Notifications: on gesture area tap, reduce notification area if necessary.

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Tests: Update the WindowModel to be more resilient to multiple instantiation of the same WindowModel.

Signed-off-by: Christophe Chapuis <chris.chapuis@gmail.com>
Merge pull request #113 from webOS-ports/tofe/fixes

Improve NotificationArea and Tests