Added support for WorldGuard Regions and massive recode.
First things first, added support for WorldGuard regions. They work exactly like allowing worlds, which is you add a world with a command and if a block broken is not in an allowed region it will not deliver rewards.
Second, massive recode. Again. Now we use exceptions instead of evil magic numbers. Also, changed the base package name from me.AlanZ to me.AlanZ.CommandMineRewards. A couple new commands too, check the main page for info.