KAZOO-243: updated tickies and such
KAZOO-243: added logging for failed design compaction
KAZOO-243: update some specs/types
KAZOO-243: query for channels of a username or a list of usernames
KAZOO-243: spec update
KAZOO-243: add logging, pass optional view args to groups/3
KAZOO-243: formatting
KAZOO-243: handle publishing user channel query when specifying usernames
KAZOO-243: formatting
KAZOO-243: beginnings of the group pickup callflow module