[confluence] minor cosmetic to codec info background

The codec info text in relation to top/bottom of background is slightly off so either text moves up 5 pixels or back is 5 pixels larger so bottom is more even.

Also move pvr info this matches the codec info bg size increase
rename xbmc folder to src
change xbmc/ path to src/ in all files
Merge pull request #5481 from Fneufneu/xbmc_to_src

rename xbmc to src
Merge pull request #5936 from uNiversaI/patch-2

[confluence] minor cosmetic to codec info background