/realms page on frontend
Play::DB::Users: some perldocs
Play::DB::Realms
use realms->validate_name
db->users->follow_realm
/api/follow_realm route
db->users->unfollow_realm
/api/unfollow_realm route
follow/unfollow buttons on frontend
db->events->list() 'for' option; quests->list 'realm' is optional
/api/event?for=...
navigation overhaul; backbone 1.0
/api/realm, db->realms->list
/api/realm/:id route
realm page, and many other changes

also, don't show realm picker on /register
realm chooser in "new quest" dialog
point badges in profile
fix quest-add title input width - border-box box-sizing ftw
tag-realm in quest-collection
fix "show more" button