Changed files:
 - Sources/Display.php
 - Sources/Load.php
 - Sources/Profile.php
 - Sources/RemoveThread.php
 - Sources/Subs.php
 - index.php
 - SSI.php
 - ssi_examples.php
 - ssi_examples.shtml

Changes made:
 - fixed sendmail()'s sending of mail headers to send a 'From:' header.
 - moved the ob_end_clean's from SSI.php's functions to the top. (fixes some issues.)
 - fixed a bug in SSI.php variable loading.
 - made it easier for SSI.php to find the YaBB SE path.
 - topics removed in boards where posts didn't count still reduced post count.
 - added recentPosts function and made recentTopics only show unique topics.
 - made LoadCookie use $HTTP_*_VARS instead of $_* like all the rest of the code.
 - changed the whois lookup to arin.net from nic.com. (now down.)
 - fixed a javascript error when editing another person's profile.
 - copyrights for modified files changed to show all dates of change.