reference comments by class (delete them from the DOM always)
make commentable selector an id again and fix form creation on successful save
convert all newlines to spaces
fix element positions when adding and removing comments
remove all link if there is no next page
do not display all more more links when there isnt more
scroll to library when opened or closed
fix test for log in to comment
Merge pull request #965 from BiteKollektiv/wednesday-fixes-to-comments

Wednesday fixes to comments
Merge branch 'develop' into feature-borrow