Revert "Core/RBAC: Add .reload rbac command and prevent possible crash if rbac_permissions has wrong data"

This reverts commit 480c6cf4dd8965627aa7bc6e903558f2fa5c3ea6.

Conflicts:
	src/server/game/Accounts/AccountMgr.cpp
	src/server/game/Accounts/RBAC.cpp
	src/server/game/Server/WorldSession.cpp
	src/server/game/World/World.cpp
	src/server/scripts/Commands/cs_reload.cpp
	src/server/shared/Logging/Appender.cpp
	src/server/shared/Logging/Appender.h
	src/server/worldserver/worldserver.conf.dist