message: Doc: update change log for 1.4
diff: # Change Log
  +## 1.4
  +
  +* Support update name alias
  +* Support mount to element id
  +* Make _mount_ just mount, _start_ mount and render initial state
  +* Publish the _route_ event from app
  +
  ## 1.3
  * Support tuple in update for setting event options
  