* Can be set via env, credential profile, or module arg
* Valid values defined by Azure Python SDK, currently `AzureCloud`,`AzureChinaCloud`,`AzureUSGovernment`,`AzureGermanCloud` or any Azure Stack metadata discovery URL.
* Adapt azure_rm_resource_group to azure 2.0.0 + azure Cli support
* Fix exceptions in Azure ARM plugins
* update azure_rm_networkinterface documention to reflect required params
* change state param to not required for docs in azure_rm_subnet
* fix import to reflect azure==2.0.0 changes
* add aliases and fix docs for azure_rm_storageblob
* add resource_group_name alias to azure_rm_storageaccount_facts
* fix import bug due to change in azure==2.0.0
* fix args bug and enum modules issue
* update docs to reflect azure==2.0.0
* pin management clients to a specific api_version
* update docs to reflect the new azure-ansible-base python package
* add fallback for older api resource group listing
* rework azure dependencies installation
* refactor path joining to a cross-plat solution