news.php: Double check numbering of categories/feeds - report filtered out items
newsfeed.php: handle non-existent xml file correctly - right now it tries to display raw first, then it can't forward when it fails to read the second time
bminstall.php: document use in config.inc.php
config.inc.php: document the use of configdb.inc.php
bmcmd.php: review error checking/handling ... capture die() and report error by e-mail