Moving OS drive not encrypted message to a custom error code.
Adding E_YONTMA_INVALID_COMMAND_LINE custom error.
Adding error code for when hibernation is not enabled.
Adding E_YONTMA_USER_NOT_ADMIN custom error code.
Fixing minor whitespace issue.
Adding custom error codes for E_YONTMA_CREATE_USER_FAILED / E_YONTMA_DELETE_USER_FAILED.