Switched producers <-> tags in main menu
Switched producers <-> tags in main menu

This way VNs, releases and producers are grouped together, which are
the three main database components. (The rest is all extra)

erengy/vndb,morkt/vndb,erengy/vndb,erengy/vndb,christian-roggia/vndb,christian-roggia/vndb,morkt/vndb,morkt/vndb,morkt/vndb,christian-roggia/vndb,morkt/vndb