Update news for 2.2.0-pre1
Update news for 2.2.0-pre1

programming086/VLCKit,simon1984/test,hpsoar/VLCKit,siuying/VLCKit,waterskier2007/VLCKit,waterskier2007/VLCKit,CollabraMusic/VLCKit,simon1984/test,siuying/VLCKit,simon1984/test,strukturag/VLCKit,kamcord/VLCKit,programming086/VLCKit,siuying/VLCKit,i386/vlckit,strukturag/VLCKit,kamcord/VLCKit,kamcord/VLCKit,CollabraMusic/VLCKit,larrytin/VLCKit,CollabraMusic/VLCKit,hpsoar/VLCKit,larrytin/VLCKit,waterskier2007/VLCKit,brion/VLCKit