Remove Debug checks from DataBits

These are super hot and causing noticeable hits

Before: http://i.imgur.com/nQsMzAE.png
After: http://i.imgur.com/nJ46crB.png

scripts/importmcdev.sh

@@ -47,6 +47,7 @@ import ChunkProviderHell
 import CommandAbstract
 import CommandScoreboard
 import CommandWhitelist
+import DataBits
 import DataConverterMaterialId
 import EULA
 import EntitySquid