kafka 0.8.1 (new formula)

Closes #27511.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
sbuild 0.7.3

sbuild 0.7.3

Closes #27693.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
ngIRCd: update "url" and "mirror"

BerliOS is shutting down, so don't use it any more.

Closes #27694.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>