fix Bug #1002 PhongProperties.SPECULAR_MULTIPLIER should be PhongProperties.SPECULAR
fix Bug #1003 PhongProperties.SPECULAR should be a float3
Merge remote-tracking branch 'origin/dev' into dev
fix Bug #1103 PhongMaterial.shininessMultiplier should be PhongMaterial.shininess
Merge branch 'dev' of https://github.com/aerys/minko-collada into dev