closes #2295
possibly fixes 2301
added timestamps to winston logs
post count fix for post move
use processSortedSet instead of getting all users
removed recent/day week month

it starts with most recent 20 topics now and goes back instead of
showing empty if there are no new replies in the past 24 hours
removed logout log
fix popular pill selection
use parseSignature
error checks in middleware/admin
derp
more err checks
fix null parents