Merge branch 'MP1-4520-BUG-Fix_potential_SQL_upgrade_issues_and_improve_the_statement(s)'
MP1-4524 : Fix typo to be able to generate large thumb for my picture in GUI Settings.
MP1-4225: Music Rating View was not displaying correct values

When using the group function the duration field should show the number of items found
MP1-4225: Due to redundant SQL comparator the sql query was not returning correct results. Especially for the rating
Merge branch 'master' of https://github.com/MediaPortal/MediaPortal-1 into MP1-4225-Music_Rating_view_is_broken
Merge remote-tracking branch 'remotes/upstream/MP1-4225-Music_Rating_view_is_broken' into 1.7.0Fork-BDJ