externalise source maps for dist bundle (#277)
externalise source maps for dist bundle (#277)

fernandojsg/aframe,weddingdj/aframe,wizgrav/aframe,chenzlabs/aframe,weddingdj/aframe,RSpace/aframe,darkwing/aframe,jaxmolina/ar,dmarcos/aframe,aframevr/aframe,cemkod/aframe,MatthewShotton/aframe,ngokevin/aframe,jaxmolina/ar,jzitelli/aframe,dmarcos/aframe,mkungla/aframe,msimpson/aframe,RSpace/aframe,chenzlabs/aframe,fernandojsg/aframe,aframevr/aframe,MatthewShotton/aframe,darkwing/aframe,googlecreativelab/aframe,ngokevin/aframe,msimpson/aframe,jzitelli/aframe,mkungla/aframe,wizgrav/aframe,cemkod/aframe,googlecreativelab/aframe