Adding new natives version 1.1.0.2612

[donnie090]

native GetVehicleOccupant(vehicleid, seatid);
native GetVehicleMaxPassengers(modelid); * It's a duplicate - GetVehicleSeats
native CountVehicleOccupants(vehicleid);

native GetPlayerAnimFlags(playerid);
native GetPlayerAnimationFlags(playerid);
native IsPlayerInDriveByMode(playerid);
native IsPlayerCuffed(playerid);

openmultiplayer/open.mp#671

[NexiusTailer]

All mentioned natives were added with latest changes, so, probably solved.