[mythtv] frequent PlayBoxTransparency setting DB lookup in mythvideo

[J. Donavan Stanley]

Colin Guthrie wrote:

> I wont bother making another patch unless you would like me to, seeing 
> as it has just been used to point out a couple of weirdnesses (albeit 
> with it's own weirdnesses added for good measure!) in the metadata code.


If you wouldn't mind adjusting the code and submitting another patch I'd 
appreciate it.  I've got a lot on my plate right now with trying to fix 
the mess I made plus a new shiny for MythGallery I started the other day 
(and put on hold to fix MythVideo).