- userAdd, if no mask is given, don't add it.

- userAdd, if no mask is given, don't add it.
- maskHostMask deals with n!u@h properly - hack!
- if there are no +n users, treat bot as ownerless and waiting for an
  owner.
- set moduleAge time for modules.pl and db_mysql.pl
- msg() deals with msgType = chat.
- getHostMask works half-assed
- ".adduser" without a mask - major and ugly hack!
- DCC CHAT now allows non DCC CHAT commands, req by lazarus

git-svn-id: https://svn.code.sf.net/p/infobot/code/trunk/blootbot@504 c11ca15a-4712-0410-83d8-924469b57eb5