bot:  fix command logging
linker:  improve logging
karma:  use notice for header as well
karma:  catch self karma grants

If positive insult the user.  If negative, insult but happily decrease
karma.  It's what the people want.
karma:  add logging and only save on changes

- Log adding/subtracting karma.
- Save karma only if there was a change.
linker:  print tweets instead of linking
karma: log channel as well on mods
karma:  del user karma when zero
linker: don't verify ssl certs
startup:  add command to pull from itsthisforthat.com