[Util] Added qtutil.h header.
[Azoth MuC] Added /listperms command.

Refs #1676, #1677, #1678, #1679, #1680, #1681, #1682, #1683, #1684, #1685.
[Azoth] Slight code style fix.
Merge branch 'master' of github.com:0xd34df00d/leechcraft