Telephony: Glowpad transparency setting easier to find now

Changed heading of glowpad transparency setting to reflect what
the setting actually does.

Change-Id: Ib7170388ccab048198aeeced638fdc9cab042e50
Telephony: translation - RU

Ib7170388ccab048198aeeced638fdc9cab042e50

Also added untranslated string

Change-Id: I1c3cdcb3207fc01579a77f5e9b5af6afbe88a09d