add ancestry field fo comments
add parents with coffescript
beautiful comment frame
fix summing strings in new comment form
gem wrong
change asserts in tests
Merge branch 'feature/wrong' into develop

* feature/wrong:
  change asserts in tests
  gem wrong
Merge branch 'feature/add_ancestry' into develop

* feature/add_ancestry:
  fix summing strings in new comment form
  beautiful comment frame
  add parents with coffescript
  add ancestry field fo comments
add comment_edit_type