changelog
    
    
    - Mon, 28 Apr 2014 17:00:53 +0300
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Mon, 28 Apr 2014 17:00:53 +0300] rev 742
 
    - - vertex snapping is now smarter, does a depth compare to favor vertices closer to camera and does a short-range 2d check + out-of-range 2d check