MediaProvider: MediaScanner behavior on boot (2/3)

Lets you enable/disable/ask (with a notification) media scanning on boot.
Can speed up boot and reduce initial boot lag from MediaScanner

- added xxhdpi icon
- no need for multiuser due that this should be a one time set
  general option set by the owner of the device

Change-Id: Iad0b72f8b653b3d567b27de3ccf5c6cfb07e40ed
MediaProvider: Allow scan for directories

Patchset 2: Allow only directories of external volumes

Change-Id: I5694f75896749d84b163a1213730eaa4c1e776e6
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Merge tag 'android-4.4.1_r1' into HEAD

Android 4.4.1 Release 1
MediaProvider: google please cleanup your translations....MediaProvider cleanup

it is really at the moment a nightmare to see compile errors when
getting 100000 of warnings. Whatever we removed already on some
packages the warnings....but still a lot are there

Change-Id: I8f25954c240300d74cf8acdd8f3e86b62c4928af
Allow holders of WRITE_MEDIA_STORAGE to write to secondary external storage

Apps with WRITE_MEDIA_STORAGE can write to the secondary
external storage directly so there is no need to prevent
that through the MediaProvider.

Change-Id: If092fcdf0b90599afdb52a8e6ae4c7ba1090acc4
Revert "Allow holders of WRITE_MEDIA_STORAGE to write to secondary external storage"

This reverts commit b4171e508d37622774363d90bef16d76386eb44a.

Change-Id: I24bdb75c248f5ff465e77979cb7e6505dd721594
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>
MediaProvider: allow write access to external SD

Without this, Gallery cannot delete photos on external SD.

Change-Id: Ifbebcdb167cca92a5a05158fa4c8b81512b77ba6
auto-merger: merge in from slim/kk4.4

Conflicts:
	res/values-et/strings.xml
	res/values-ms/strings.xml