Don't show notifications that have been removed but not closed on startup
Bump version
Better comment for a unit test case
Sort the notifications in descending time order
Bump version
Make sure notification order won't change if the timestamp stays the same
Move battery notifications from System UI
Bump version
Add missing notification categories directory
Revert "Make the orientation angle of the Lipstick window known"

This reverts commit 9ee936ec475e2d0432d10080b11ecfd1c364b6ca.
USB mode selector backend functionality
Bump version
Move shutdown screen functionality from System UI
Install headers related to the new UIs