Update passwords FAQ.
Update passwords FAQ.

Patch by: Greg Thomas <greg.d.thomas@gmail.com>

* www/faq.html
  (plaintext-passwords): Highlight that Win2K+ passwords are encrypted.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion