cbabots: DonBot: Don't reverse timestamp order

Timestamps are sorting correctly this time, so we don't need to reverse() them.

Signed-off-by: Sean Cross <sean@xobs.io>
irc-botmanager: Put bot-creation in a try: loop

If bots aren't properly configured, missing variables can cause the
program to crash completely.

Signed-off-by: Sean Cross <sean@xobs.io>