set default user height a-camera (#3284)
set default user height a-camera (#3284)


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