Changelog formatting
element identification
Remove redundant artist slideshow view
Value cleanup #1

Remove redundant redundant values. Remove illegal XML values.
Value cleanup #2

Remove redundant redundant values. Cleanup incorrect values.
Remove redundant brackets
Value cleanup #3
Value cleanup #4
Value cleanup #5
Merge remote-tracking branch 'origin/Cleanup_Values' into Frodo
Global debuggrid and debug info

Works in every window, see
http://forum.xbmc.org/showthread.php?tid=129094
16x9: ClearLogo placement
DialogVideoInfo background fix

fixes #24
corrected weird commenting

..caused parsing issues with XML Notepad 2007
Global debuginfo not shown by default
Added 'Disable Global Weather' label
Remove leftover text outside XML tags
Media View: correct Banner/Fanart switch
Global Weather possible without Global Clock
Landpanel: fanart shown at TVShow level