[mythtv] Volume (re)setting in mythfrontend.

[Chris Palmer]

Chris Pinkham wrote
> Wouldn't it make more sense to have VolumeControl::SetCurrentVolume() save
> the current volume whenever it is changed?
> 
> Or would it be better to have it as an option, a checkbox to either
> remember or reset.

agreed!  :)  I'd prefer the setting to be saved, but in case
someone else prefers the pre-set volume to be used in all cases,
then a checkbox like you suggest would be best.

-Chris