Okay, I implemented a primitive Knowledge Base! The current contents are
*all* the existing FAQ entries, which I entered manually. Here are the
details.

* My reason for doing this is that we need something very simple. The wiki
  is too much of a barrier, and its search capabilities are pathetic.

* The search page for the Knowledge Base is:

	https://www.emulab.net/kb-search.php3

  Fairly primitive keyword search. Turns out that mysql 4.0 has a bunch for
  really good text searching functions built in, but we run 3.23 ... so I
  had to roll it myself. So, its a simple keyword (space or comma
  separated) search, no regular expressions.

* Each DB record has a "faq_entry" flag, so creating the current FAQ on the
  fly from the DB is easy. See:

	https://www.emulab.net/kb-faq.php3

* In reddot mode, you can add new KB entries:

	https://www.emulab.net/kb-manage.php3

  The form is fairly obvious but here are details anyway:

    Section Name: Choose an existing title, or make u...