minor_changes:
- na_ontap_firmware_upgrade - ``reboot_sp`` - reboot service processor before downloading package.
- na_ontap_firmware_upgrade - ``rename_package`` - rename file when downloading service processor package.
- na_ontap_firmware_upgrade - ``replace_package`` - replace local file when downloading service processor package.

bugfixes:
- na_ontap_firmware_upgrade - images are not downloaded, but the module reports success.
- na_ontap_user - fixed KeyError if password is not provided.
- na_ontap_password - do not error out if password is identical to previous password (idempotency).