[SQUASH] [2/2] Status Bar Network Traffic

- 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: omnirom/android_packages_apps_OmniGears@2dc8674
@Haus1: omnirom/android_packages_apps_OmniGears@cac09ff
@Haus1: omnirom/android_packages_apps_OmniGears@391eadd
@cristianomatos https://github.com/cristianomatos/android_packages_apps_Settings/commit/2f817beb452abab08d0ac5b99613208e95658e57

Change-Id: I0701ff2bc41e261515f28b04822b4cdc4d9ddcbf