[2/2] Settings: Network speed indicator
Thanks to htchoi1995

Initial commit done by mithun46

Change-Id: I592e8c81b8e3c7090e24315275118f64a62d97d9
quiethours: refresh TimeRangePreference preference on resume

JIRA: CYAN-5223
https://jira.cyanogenmod.org/browse/CYAN-5223
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>

Change-Id: Ia06a21aad36e757c0ed89ac81305f9b531f811fd