Revert "Update Deprecation.php"

This reverts commit 08000257fb0cf8ba777349cc51ed0249846d88cc.
Revert "Minor fix to command.check"

This reverts commit ed9eadd1a0981bb0aa04265bc3cbbc260998d08c.
Revert "Better Command Permissions Check"

This reverts commit b42222c4619f57de2a2ecfd778dc7a14c08fa04e.