Add spawner blacklist

Removes exploits and boss mobs from auto spawner/Powered spawner
Add blacklist to full/mini for spawners.

Prevents exploits/dupes in Auto Spawner / Powered Spawner
Update EnderIO.cfg
Update EnderIO.cfg
Update PoweredSpawnerConfig_User.json
Update PoweredSpawnerConfig_User.json
Merge pull request #674 from Dominance/master

Do the stuff!