Allow and default to Desktop Notification after OneClick.

Now that alert notifications are unified across platforms... (yay)

git-svn-id: https://code.downthemall.net/repos/trunk@3606 43940e1f-b481-bb45-89eb-5c6a4bf3d40a
Fix removeByState

git-svn-id: https://code.downthemall.net/repos/trunk@3607 43940e1f-b481-bb45-89eb-5c6a4bf3d40a