Fix profile view to handle unspecified fields.
Add opening of user website in profile list.
Merge branch 'master' of https://github.com/opfo/app into feature/profilesearch

* 'master' of https://github.com/opfo/app:
  Fix header alignments and icon sizes.
  Add scrolling to comment body.
  Add OPFPost.title spec, remove non building user view count spec.
  Implemented the heat mode functionality in the QuestionsView, score>0 is colored green, score==0 is colored yellow and score<0 is colored red

Conflicts:
	Code Stream/OPFCommentViewCell.xib
	Code Stream/en.lproj/MainStoryboard.storyboard
Merge branch 'feature/profilesearch'

* feature/profilesearch:
  Add opening of user website in profile list.
  Fix profile view to handle unspecified fields.