Release v1.0.2

Supported CloudVision version:

• 2018.2.5
• 2019.1.0
• 2019.1.1

Enhancement:

• Use CloudVision JSON in facts (#30)
• Refactor cv_facts (#95)
• Implement subset and facts in cv_facts
• Implement mode in cv_container
• Implement state=absent in cv_configlet and cv_device
• Integration with Arista Validated Design project

Fixed issues:

• Tasks not captures by cv_task from cv_device (#79)
• Remove duplicate taskIDs (#82)
• Fix some code quality
• Update documentation