[Notification][OSX] fix for the new code base
[Notification] [Win] fix for the new code base, add toast notification for win8, add javascript function for creating shortcut (needed for toast notification)
[Notification][linux] change render_view to render_frame
[Notification][OSX] bug fix, notification_id not initialized
[Notification] add manual test
Merge pull request #2546 from jtg-gg/notification-rebase

Notification rebase