[mythtv] mythtv worldwide compatible

[Chris Pinkham]

> yes, a single global setting is not enough, doesn't allow to start before,
> and a max 10 mins after might be ok as a general setting, but is clearly not 
> adequated for some kind of events/channels (i.e. live sports, etc). This
> might be better addressed in some kind of "Edit recordings".  ummm, if I

The start/end offsets can be added to the Advanced recording options screen
which will be activated in CVS shortly.  I've been waiting to turn it on
until after 0.9 was released.  I think mdz did most of the work on it a while
back but it hadn't been fully tested/tweaked until now.

Chris