Fix star calculation to take account of review object returned from firebase.
Add temp default author pic.  Set display size of pic to 40x. Display defuault when no url provided to another pic.
Fix bug with shrinking side column image.
Add rating count for a total of user ratings.  The score is then rating count divided by review count.
Determine additional spot info needed in review add process and pass to addReview so don't have to retrieve the spot again.
Determine review star rating based upon review count and rating count.
Make user image size specific to user image.
Update additional spot info: review_count, rating_count, and type.
Add review to user info upon review creation. Still need to fix safeapplay to user service.
Fix digest blow up by using safeApply in app