[2/2] Add network stats to statusbar

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

Conflicts:
	res/layout/fragment_statusbar_settings.xml
	res/values/arrays_settings.xml
	res/values/strings.xml

Conflicts:
	res/values/slim_strings.xml

Change-Id: I4bc85acf19e336e3f64a360398f01d6712e82168

Conflicts:
	res/values/slim_strings.xml
[2/2] Settings: Show/hide network speed arrow icons

Change-Id: I098b9eb00b55faafd10827be312f6fae6763bd5e