Naive display of reviewer comments in doc detail
Fixing some reviews tests
Remove [leader|approver]_comments fields in Review

The leader and approver review will be handled like any other reviewer
review.
Correct review comment file name
Remove delete fields from form
Refactoring to handle leader and approver reviews
Fix reviews tests
Remove forgotten debug line
Factorize the distribution list template
Correct layout formating
Merge branch 'reviewerscomments'