[SQUASHED] [1/2] FB: Status bar Network traffic

This codes are not mine an here i'm giving the proper credits

Commits inside and they authors:
@htchoi1995: omnirom/android_frameworks_base@4268d2d
@Haus1: omnirom/android_frameworks_base@12daeeb
@Haus1: omnirom/android_frameworks_base@017c56c
@cristianomatos: https://github.com/crdroidandroid/android_frameworks_base/commit/6504ad84f7bb0db10543d938f24412e2d082e43e

@alviteri: Added SeekBar from KK for autohide
Network Traffic icon: Correct position

(cherry picked from commit 9e292f260e0d92af5a1449155a616695f703fbd3)
FWB: Network traffic supercharged (1/2)

Bring back AICP kk traffic

Change-Id: Ide3ac899da7632dd1fb3a0615ab9560a4ae6cfd0
(cherry picked from commit 271b5c8f1e4e843a362526a7d9e25a4fde05e001)

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkTraffic.java