db->quests->update doesn't allow status updates
retire most events, typed add-comment events replace them
completely remove db->events->list types parameter support
remove news feed filter

see last comments to
http://questhub.io/realm/perl/quest/513b3410e645b6953c00001b
fix frontend tests (broken since "like" style refactoring)
remove disabled styles
bootstrap .well is .well-small by default
.widetext css class
highlight add-quest event descriptions
Merge branch 'events-in-comments-backend'

Finishing http://questhub.io/realm/meta/quest/51955d3ec1a5219e4b000002.
Not just backend, this branch includes some frontend style changes too.
rebuild static