Add aws_create_security_group
Refactor crete_ha_vpc
Create task aws_spin_saltmaster
Create task aws_create_instance
Create spin_saltmaster task
Change test case
Add split_cidr() function
Add vpc
Add build_private_public_vpc()
Add build_private_hosted_zone()
Add dhcp_options when create simple vpc
PEP8
Add Saltminion script
Add Saltminion script
Fix idempotency
add salt-call test
Correct salt procedure
Add spin_instance() function
Finished spin_instance() function
Correct saltmaster