- return early if $AUTOLOAD is undefined.

- return early if $AUTOLOAD is undefined.
- set factoidPreventForgetLimit default to 100
- added abuse prevention of forget. (lets thank lazarus)
- backup of factoids was not working - fixed!
- factoid sar now has protection against all-out (>=2x) removal.
- added global $h var for host.
- commented out some news debugging since we hopefully fixed $who
  case-sensitivity.

git-svn-id: https://svn.code.sf.net/p/infobot/code/trunk/blootbot@530 c11ca15a-4712-0410-83d8-924469b57eb5