[Issue #94] Added agent mappings for 'xbmcnfo' and 'xbmcnfotv'
[Issue #93] Fixed bug that can cause syncing to fail if we try process metadata that is missing a GUID
[Issue #91] Fixed bug that caused already collected episodes to be re-sent to trakt
[Issue #95] Fix to ensure we only display 'show' and 'movie' sections in the sync menu