[1/2] Base: Speed up booting on multicore devices

- Add multithreading support to Installer/installd
- Parallelize package scanning
- Parallelize boot dexopt

Change-Id: Ia6b815bde0e5cdf996fdfdec3ba228bcde9e4e0b
Base: fix Clock showing on lockscreen after reboot

how to reproduce

try enable center clock, and then reboot, you will see, clock is showing on lockscreen, and need to lock/unlock to hide again

user will not report this issue until they enabled center clock, and watch device reboot

Change-Id: I1a038bb258ad03bacfa4b528c2acbb030ab8b024
[1/2] Keyguard: Fix Pin-Layout on Galaxy Tab 2

Fix a long standing lockscreen layout problem that was introduced in 4.2
e.g. on P3100 and P5100

Before: http://i.imgur.com/NETsfBy.png
After: http://i.imgur.com/8ghV2aG.png

Original commit: review.cyanogenmod.org/#/c/57557

Change-Id: Ia3cdc0d10217a0a2504a7287f480d9f036e66eee
base: fix volume default settings for wifi only devices

http://jira.omnirom.org/browse/OMNI-661

Change-Id: I23081d99291d88ee33484fca87eb0f530b7d6cfe
base; added natiional roaming for Simyo in Spain

http://jira.omnirom.org/browse/OMNI-655

Users of Simyo (MCC 214 MNC 19) can roam on Orange (MNC03)

Change-Id: I39b0a3b933ad5a24c82ef33715bc0507c482574b
[1/2] Base: Option to enable Notification Light when screen is on

This makes it possible to let the Notification LED flash even when the screen is on

Change-Id: I58be9646cdc84d4765342a5ab45b4641c3d5daba
Base: fix statusbar brightness control gesture

see http://jira.omnirom.org/browse/OMNI-631

Change-Id: Ic4001fb0fc6b7e1fe813d74104e42f7d91351d1a
Base: Correct MV to mV on QS back battery tile

Change-Id: I835f28b432570ea14775f93030599cf8731e9b76
Merge "[1/2] Base: Speed up booting on multicore devices" into android-4.4
Merge remote-tracking branch 'omni/android-4.4' into omni-4.4