Dialer: Call Recording [2/2]

Call recording service implementation, show recordings and allow playback
in call history

PS: Move strings from liquid_strings to slim_strings

Change-Id: I02dec4f71ca092db8ff3279b0227f256b2889081
Add call recorder format selection 2/3

Change-Id: I1e9120cdcb8c34f8fac8e4ddaa99a73b5b56959f
Dialer: Call Recording [2/2]

Call recording service implementation, show recordings and allow playback
in call history

Change-Id: I02dec4f71ca092db8ff3279b0227f256b2889081