Update to r66 of three js. Matrix methods addSelf, crossSelf, subSelf,
multiplySelf changed to add, cross, sub, multiply. setHSV deprecated,
convert colours to HSL using new hsv2hsl function and use setHSL. sub
changed to subVectors. setClearColorHex is now setClearColor.
useQuaternian is now default. Use 2 Face3 instead of Face4