Revert "Allow borers to understand humans"

This reverts commit c13cda614147535c5a403eff583358c3dbfdeac3.
Revert "Revert "Allow borers to understand humans""

This reverts commit 66455daedcd44a528594603a16b55e3c8d0e634b.
Fixed recursive mob crash
Merge pull request #21 from ZomgPonies/master

03/01/14 - 2