This mod (plugin, a patch to Minecraft source, henceforth "Mod" or "The Mod"), by the terms of http://www.minecraft.net/terms is sole property and Copyright(2011) of Philip Guin (henceforth "Owner" or "The Owner"). By default it may only be distributed on minecraftforums.net, mcmodcenter.net. It may only be mirrored or reposted with advance written permission of the Owner. Electronic Mail is fine if you wait for a response. URL shorteners or other attempts to make money off The Owner's Mod are strictly forbidden without advance written permission.
I found this on the yogscast page for H/M