build: require MonoAddins 0.6.2
build: require MonoAddins 0.6.2

From now on we'll require MonoAddins 0.6.2
which brings some fixes to crashers, so we
avoid yet more duplicate bug reports which
don't really belong to Banshee.

This requirement starts just with the next
2.3.x development releases.

babycaseny/banshee,Carbenium/banshee,dufoli/banshee,Dynalon/banshee-osx,ixfalia/banshee,babycaseny/banshee,arfbtwn/banshee,dufoli/banshee,Dynalon/banshee-osx,stsundermann/banshee,dufoli/banshee,babycaseny/banshee,Carbenium/banshee,babycaseny/banshee,ixfalia/banshee,ixfalia/banshee,dufoli/banshee,stsundermann/banshee,arfbtwn/banshee,ixfalia/banshee,GNOME/banshee,babycaseny/banshee,ixfalia/banshee,GNOME/banshee,dufoli/banshee,Carbenium/banshee,arfbtwn/banshee,stsundermann/banshee,Carbenium/banshee,GNOME/banshee,GNOME/banshee,GNOME/banshee,Dynalon/banshee-osx,Carbenium/banshee,Dynalon/banshee-osx,babycaseny/banshee,Dynalon/banshee-osx,GNOME/banshee,arfbtwn/banshee,arfbtwn/banshee,babycaseny/banshee,dufoli/banshee,GNOME/banshee,babycaseny/banshee,dufoli/banshee,stsundermann/banshee,stsundermann/banshee,GNOME/banshee,Dynalon/banshee-osx,stsundermann/banshee,stsundermann/banshee,Dynalon/banshee-osx,ixfalia/banshee,arfbtwn/banshee,Carbenium/banshee,arfbtwn/banshee,Dynalon/banshee-osx,stsundermann/banshee,dufoli/banshee,ixfalia/banshee,arfbtwn/banshee,ixfalia/banshee