Release v1.0.3

Supported CloudVision version:

• 2018.2.5
• 2019.1.0
• 2019.1.1
• 2019.1.2

Enhancement:

• Support Python 3.7 and 3.8 (Issue #105)
• Ship a development container (Issue #107)
• Optimize docker image creation
• Support custom name for the root container in cv_container (#113)

Fixed issues:

• Fix an issue where cv_container did not return correct list of attached configlets (Issue #108)
• Upgrade SSL lib in docker images (#112)
• Remove save_topology from cv_container (#116)
• Fix an issue where cv_facts does not create correct tasks list (#118)