Make Navring available to devices with no navbar

- Modified to work with our navbar ring customization

Huge thanks to AOKP and Steve Spear!!

Change-Id: I2ffb630a2b1e9468e6e1e18c2298ee57b00223c7
Screenrecord: save screenrecord in "Screenrecords" directory

previously it was saved in "Screenshots"
also refactor source a bit, remove warnings

Change-Id: Idf9b024bbbf1816aa91e5e455525750a761ddb73
Documents: display external devices by default

Change-Id: Id71ae50438cc162d5b4793a427417bd087214dbc
Slim Recents [1/3]

Change-Id: I1925cd9ea37f2239585445142bd37370f137eabd