removed mappedpaths as it is no longer used for path substitution and
changed the useragent for playing trailers from 'itunes' to
'QuickTime/7.7.4' to be in line in how it is done on the mb3 server
Merge branch 'master' of https://github.com/MediaBrowser/MediaBrowser.XBMC.git
removed invalid chars from the top of the file