Settings: Increasing ring volume

Patch-set 2: Added czech translation

Patch-set 3: Fixed conflicts

Change-Id: I97ba5d6f70e670b67888dc73167b9bdc8557ea9f
Signed-off-by: Petr Reznicek <kecinzer@gmail.com>

Conflicts:

	res/values-cs/strings.xml
	res/values/strings.xml

Signed-off-by: rohan <rohanmathur34@gmail.com>