dojox.gfx3d.vector test

Please check the debug console for test results.

test crossProduct...
x: -3, y: 6, z: -3
x: -3, y: 6, z: -3
test dotProduct...
32
32
test sum/substract...
{x:11 y:20 }
{x:9 y:-10 }
test normalize...
{x:-28 y:-30 }
expecting 0: 0
{x:-28 y:-30 }
expecting 0: 0