Added some vector functions.
Added some vector functions.

bogdan-voevoda/nimx,bogdan-voevoda/nimx,qqquinta/nimx,yglukhov/nimx,qqquinta/nimx,rrenderr/nimx,yglukhov/nimx,rrenderr/nimx,yglukhov/nimx,rrenderr/nimx,qqquinta/nimx,bogdan-voevoda/nimx