Revert "Fix #1732: Don't bubble 'componentchanged' event" (#1758)
Revert "Fix #1732: Don't bubble 'componentchanged' event" (#1758)


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