optimize aframe.utils.diff (#3271)
optimize aframe.utils.diff (#3271)


ngokevin/aframe,mkungla/aframe,aframevr/aframe,mkungla/aframe,wizgrav/aframe,aframevr/aframe,dmarcos/aframe,RSpace/aframe,RSpace/aframe,chenzlabs/aframe,wizgrav/aframe,ngokevin/aframe,dmarcos/aframe,chenzlabs/aframe