openstack_sdk-v0.3.0

Added

• add autogenerated functional tests
• add image.metadef implementation
• improve image docstrings
• (network) enable volume type enctyption commands
• enable router interface/routes/gateways operations
• implement router {add,remove}_router_interface
• add identity group resources
• (identity) extend role commands
• (identity) Add role-assignment list command

Other

• preparation changes for image.metadef
• replace deprecated chrono::Duration::days call
• reorg integration tests
• sort struct fields alphabetically
• (deps) bump open from 5.0.1 to 5.1.1
• remove few unnecessary clone invocations
• fix role responses