The website where the route Sevilla-Mahon (Menorca) is confirmed is.... Ryanair.com just check the route map and select Sevilla, it's on there!
Yes, but you cannot book any flight or see the timetable. Ryanair confirmed the route VLC-MAH here, but not to SVQ. Even, in the new-routes page on ryanair.com, these are only the new routes from Mahon available:
''From Mahon Menorca to
Barcelona El Prat 01 May 12
Düsseldorf Weeze 16 May 12
Madrid 01 May 12
Valencia 22 Jun 12''