[2/2] OmniGears: Update network traffic indicator

*Update settings option to cycle through display modes Off->bit/s->Bytes/s

*Minor formatting changes

Change-Id: I9add610a8d14f5a48f2af0a82ced0c186224e282
Revert "[2/2] OmniGears: Update network traffic indicator"

This reverts commit cac09fffd0c83b434c8390e6a3d840c22036d98f.
Merge branch 'head' into kitkat