Fix tag unit
Add more link to gp_article piece
Add more link to gp_category piece
Add gp_category docs node
Update passenger version
Show list link only when other docs left
Add "more" link to category page
Review conditions to validate
Change setting state way simply
Check only absolute path without scheme
Add backlinks to broken link notification mail
Update gems
Add search option to access ranking page
Merge branch 'work'