Test that ICMP ports can be opened
Create new security group ""#{bosh_name}-inception-vm" and assign it to inception-vm
Open ICMP "port" 7 (echo reply) for inception-vm sg
Update test security group expectations
Merge from master
Switch to "strings" for hash keys
Allow all ICMP traffic through inception-vm security group
Add tests to ensure inception gets its own security group
Merge pull request #140 from StarkAndWayne/separate_security_group_for_inception_vm

Create separate security group for Inception VM