- nice patch from Phil Edwards <pme@devphil.com>. Thanks!

- nice patch from Phil Edwards <pme@devphil.com>.  Thanks!
  - W3Search regex now doesn't catch "smile for me" for example.
  - allow +o users to have no restrictions on factoid searching.
  - updated comments for user flags.
  - join: check validity of channel name.
  - karma: update if statement and comment.
  - core: if channel contains regex, *boom*. fixed.
  - rename factoids: logic fixed.
  - irc: prevent perl warnings in flood check code.
- norm: cosmetic clean up.
- added config check ("logColors") to retain control characters in log files.
- forgot to commit a fix for learn == HUNGRY.

git-svn-id: https://svn.code.sf.net/p/infobot/code/trunk/blootbot@774 c11ca15a-4712-0410-83d8-924469b57eb5