* Race condition makes successsfully deleted infrastructure not to be deleted.
* Fix error in CentOS 8 Contextualization.
* Add Orange Cloud connector.
* Use verify_ssl config option in all the IM code.
* Enable to set the ansible version to install per infrastructure.
* Add new API functions to get Cloud providers info.
* Move contextualization to python3 as default.
* Enable to set instance_tags using TOSCA.