Push changes from 2.2 test 2 and more fixes

Fixes not included in Test Build 2

- Fixed app drawer pointer icons being displayed while quick toggles are
pulled down.
- Slightly faster Image loading in file manager.
- Skip '.' entries in file manager.

Change-log from test build 2

Features:

- Sets quick settings as default notification pulldown.
- Added working music player - Apollo.
- Added app drawer pane movement. (Use (X) + left or right to navigate
through panes) - This is experimental.

Fixes:

- Readjustments to the clock.
- Fix missing file error encountered when pressing the home button on
Navbar.
- Fixed lagg on homescreen.
- Lots of cleaning up.

Changes from File Manager:

- Improve text reading.
- Ability to open and view text files.
- MP3 playing support
- Added option menu .
- Fixed current selection being misplaced.
- Fixed opening un-highlighted directories.
- Fixed Image Preview. (Images over width 480, and height 272, are
displayed as is for now)
- Added file deletion.
- Display icons for specific file extensions.