tests for 84489642 & 84489800
users can't see their own notes [Delivers #84489642]
patrons cannot see renew/return buttons [Delivers #84489800]
user#edit cancel button redirects to :back [Delivers #84487908]
logout link is right-most [Delivers #84489218]
tests for isbn validation
validates isbn 10 [Delivers #84186248]
Merge pull request #49 from cherimarie/chore_werk

Chore werk