Added subnet tagging.
Added documentation for subnets: tags: option
Refactored subnet tagging to account for AWS delays; added 'tags' attribute to 'subnet' node in the returned json.
Merge branch 'ec2_vpc-subnet-tagging' into devel
Add git test role
Fixes #6082 Set vault password to None by default
Added multi VPC support

Initial commit

Refactored terminate_vpc method to support vpc_id_tags

Cleaned up find_vpc() method
Merge branch 'ec2_vpc-multiple-vpcs-support' of https://github.com/spectrumx/ansible into ec2_vpc-multiple-vpcs-support