* Add new module: pmem
This commit introduces to pmem module to configure Intel Optane
Persistent Memory modules (PMem).
* Add botmeta
* Update plugins/modules/storage/pmem/pmem.py
* Convert to snake_case options
* Update related to xmltodict
* Update to use list instead of string
* Update to use single quote to the string
* Update plugins/modules/storage/pmem/pmem.py
