anchor.diff:  
   ##
   # Histogram
  -Histogram = React.createClass
  +Histogram = React.ARComponent
   
     getDefaultProps : ->
       opinions: []
  
positive.code: # Proposal
  # The mega component for a proposal.
  # Has proposal description, feelings area (slider + histogram), and reasons area
  Proposal = React.createClass
    mixins: [StyleAnimator]
    displayName: 'Proposal'
  
  
negative.code: # NewPoint
  # Handles adding a new point into the system. Only rendered when proposal is in Crafting state. 
  # Manages whether the user has clicked "add a new point". If they have, show new point form. 
  NewPoint = React.ARComponent
    displayName: 'NewPoint'
  
    getInitialState : ->
  