inline comment editing (frontend)
WIP
implement comments editing at the backend
force comments sorting by ts
/api/quest/:quest_id/comment/:id route
disable static caching for now
comment editing improvements and error-handling
disable static caching for now
edit comments and quests using pencil icon
edit_tools is a partial
Merge branch 'comment-editing'

http://play-perl.org/quest/51169a1c2dfd480c2800000b