translate
Description:
Multiplies this with a transform matrix that translates along the X, Y and Z axis.
Parameters:
| this | 
           A 4x4 transformation matrix  | 
      
| x | 
           The X translation you want to apply  | 
      
| y | 
           The Y translation you want to apply  | 
      
| z | 
           The Z translation you want to apply  |