DocumentsUI: File manager

Parts authored by: Yamil Ghazi <yghazi@gmail.com>
[1/3] Bass boost: Center frequency
[1/3] Stereo widener
[1/2] Profile: Remove screen lock mode
[1/2] Profile: Screen timeout
[1/2] Battery light: Add 100% charged level
[1/2] Buttons: Switch to last app
[1/2] Global actions: Mobile data
[1/2] Global actions: Wifi
[1/2] Quick pulldown: center
[1/2] Smart pulldown
[1/2] Volume panel timeout
[1/2] Low battery warning policy
[1/2] Recents clear all button: Location
[1/2] Recents RAM bar

Parts authored by: Roman Birg <romanbirg@gmail.com>
                   Gergely Szell <szell@hu.ibm.com>
[1/2] Network traffic indicator

Hide when no activity authored by kecinzer <kecinzer@gmail.com>
[1/2] Lockscreen notifications
[1/2] Floating window

Credits:

@beerbong
@BigBrother1984
@D4rKn3sSyS
@drcmda
[1/2] Hover

Credits:

@Anu6is
@aaronpoweruser
@arzbhatia
@BigBrother1984
@beerbong
@D4rKn3sSyS
@David96
@drcmda
@linuxman94