[Nereid] Change output type in .csproj
[Nereid] Change output type in .csproj

Running on Windows, it was opening with a terminal visible, but changing
the output type to WinExe (Executable with GUI) fixes that (BGO#619333).

directhex/banshee-hacks,petejohanson/banshee,lamalex/Banshee,allquixotic/banshee-gst-sharp-work,GNOME/banshee,mono-soc-2011/banshee,babycaseny/banshee,dufoli/banshee,mono-soc-2011/banshee,dufoli/banshee,Dynalon/banshee-osx,GNOME/banshee,mono-soc-2011/banshee,Carbenium/banshee,arfbtwn/banshee,ixfalia/banshee,Dynalon/banshee-osx,mono-soc-2011/banshee,directhex/banshee-hacks,babycaseny/banshee,babycaseny/banshee,dufoli/banshee,Carbenium/banshee,petejohanson/banshee,arfbtwn/banshee,dufoli/banshee,petejohanson/banshee,allquixotic/banshee-gst-sharp-work,dufoli/banshee,petejohanson/banshee,Carbenium/banshee,stsundermann/banshee,allquixotic/banshee-gst-sharp-work,lamalex/Banshee,lamalex/Banshee,directhex/banshee-hacks,dufoli/banshee,petejohanson/banshee,allquixotic/banshee-gst-sharp-work,Carbenium/banshee,babycaseny/banshee,Dynalon/banshee-osx,mono-soc-2011/banshee,ixfalia/banshee,stsundermann/banshee,arfbtwn/banshee,babycaseny/banshee,stsundermann/banshee,ixfalia/banshee,stsundermann/banshee,GNOME/banshee,directhex/banshee-hacks,stsundermann/banshee,arfbtwn/banshee,stsundermann/banshee,stsundermann/banshee,dufoli/banshee,GNOME/banshee,Carbenium/banshee,Dynalon/banshee-osx,GNOME/banshee,ixfalia/banshee,Dynalon/banshee-osx,ixfalia/banshee,arfbtwn/banshee,mono-soc-2011/banshee,Dynalon/banshee-osx,lamalex/Banshee,GNOME/banshee,petejohanson/banshee,allquixotic/banshee-gst-sharp-work,dufoli/banshee,arfbtwn/banshee,babycaseny/banshee,lamalex/Banshee,babycaseny/banshee,directhex/banshee-hacks,lamalex/Banshee,Dynalon/banshee-osx,Dynalon/banshee-osx,stsundermann/banshee,GNOME/banshee,GNOME/banshee,ixfalia/banshee,arfbtwn/banshee,mono-soc-2011/banshee,arfbtwn/banshee,ixfalia/banshee,babycaseny/banshee,directhex/banshee-hacks,allquixotic/banshee-gst-sharp-work,Carbenium/banshee,ixfalia/banshee