Merge pull request #39 from recurse/dynamic-annotation-ui

Dynamically set entities for annotations
Start bubbling utterance through views so annotations can reference them
Prepare and issue ajax post request for refersTo annotations
Fixed up annotation mockup to work with webservice
Remove stale comment
Working simple annotation with current annotations display
Merge branch 'display-annotation' of https://github.com/recurse/qldarch.edit into display-annotation