Settings: Network stats (2/2)

[2/2] Add network stats to statusbar

Signed-off-by: kecinzer <kecinzer@gmail.com>

Change-Id: I4bc85acf19e336e3f64a360398f01d6712e82168

Conflicts:
	res/values/arrays.xml
	res/values/slim_strings.xml
	res/xml/status_bar_settings.xml
	src/com/android/settings/slim/StatusBar.java

[2/2] Settings: Show/hide network speed arrow icons

Change-Id: I098b9eb00b55faafd10827be312f6fae6763bd5e

Conflicts:
	res/values/slim_strings.xml
	src/com/android/settings/slim/StatusBar.java