ioB2 - Fixes

[Harm]

These are the quick fixes for the current version of ioB2: release 1.

Do not allow nuking of approved releases
See http://www.inicom.net/forum/showthread.php?t=15492
Reported and fixed by Mouton

Allow the use of the !approve command if your sitebot account isn't called "sitebot"
See http://www.inicom.net/forum/showthread.php?t=15471
Reported by oldhouse

Fix a crash in the sysop/error message broadcasting system
See http://www.inicom.net/forum/showthread.php?t=15507
Reported and fixed by oldhouse

Fix the mp3 autonuker
See http://www.inicom.net/forum/showthread.php?t=15508
Reported by oldhouse

Fix SITE NEW and !latest that shows subdirs (CD1, CD2, Sample, etc.)
See http://www.inicom.net/forum/showthread.php?p=125031#post125031
Reported by richto, fixed by Mouton

Fix IMDB Director always showing N/A
See http://www.inicom.net/forum/showthread.php?p=125028#post125028
Reported by oldhouse, fixed by Mouton