Revert "Add POS Cutoff Block"
Revert "Add POS Cutoff Block"

This reverts commit fed2cca903ffda55242017827c77714fe5776683.

coinkeeper/2015-06-22_19-13_whitecoin,coinkeeper/2015-06-22_19-13_whitecoin,coinkeeper/2015-06-22_19-13_whitecoin,coinkeeper/2015-06-22_19-13_whitecoin