MP1-4155: splitted cache and dump files (cache files to cache folder, dump files to log folder)
Merge branch 'MP1-4155-FEAT-Merge_of_IPTV_filter_and_MediaPortal_Url_Source_Splitter' of https://github.com/MediaPortal/MediaPortal-1 into MP1-4155-FEAT-Merge_of_IPTV_filter_and_MediaPortal_Url_Source_Splitter