Add SeeAVs, AnyAVSounds and GroupAVSounds fields to ParcelPropertiesMessage and ParcelPropertiesUpdateMessage
Add SeeAVs, AnyAVSounds and GroupAVSounds fields to ParcelPropertiesMessage and ParcelPropertiesUpdateMessage

radegastdev/libopenmetaverse,radegastdev/libopenmetaverse,radegastdev/libopenmetaverse,radegastdev/libopenmetaverse