Revert "Network stats: Hide if there's no traffic (2/2)"

This reverts commit 0a51ed22dc0e2dd3412972933d3408b072883ef8.

Conflicts:
	res/values/cr_strings.xml
Revert "Network stats custom colors (2/2)"

This reverts commit ad38c1c22b5f21bd9aae89549b9a5c38cedd1036.

Conflicts:
	res/values/cr_strings.xml
Revert "Add network usage stats to status bar (2/2)"

This reverts commit e56a70aaee7dbfd3e5b13711cfdc3d12835eca49.

Conflicts:
	res/values/cr_arrays.xml
	res/values/cr_strings.xml
	res/xml/status_bar.xml
[SQUASHED] [2/2] Status bar Network traffic (ported from OmniRom)

- This codes are not mine, i just addapt them to crDroid sources, an here i'm giving the proper credits
Commits inside and they authors:
@tectas: https://github.com/omnirom/android_packages_apps_OmniGears/commit/2dc8674ba82e76908c73eecb2bb7ec3a5cb99a8e
@Haus1: https://github.com/omnirom/android_packages_apps_OmniGears/commit/cac09fffd0c83b434c8390e6a3d840c22036d98f
@Haus1: https://github.com/omnirom/android_packages_apps_OmniGears/commit/391eaddbf9b68d4338ea3ff3aed35848a43af71f

Change-Id: Ib3cecfe51512853d5ac986600b1aed4250214ae2

Conflicts:
	res/values/cr_arrays.xml
	res/values/cr_strings.xml
Implement Dynamic System Bars [2/2]

This commit implements DSB. Simple as that.

Change-Id: I6e5d31aa82e4b5bb354454283de653e040d0e357

Conflicts:
	res/values/cr_strings.xml