Enhancement: Introduce "is_security_group_in_use"

[coldsofttech]

Introduce "is_security_group_in_use" for EC2 Security Group. It should accept one or more security group id's and return True or False.

Logic: Use "search_security_groups" of advsearch, with arguments as below:

• include_usage=True
• id=iterate over with list of security group id's