Change dns_nameservers to array

dns_nameservers are now of type List

Argument `external_gateway` is deprecated

Merge pull request #9 from cloudfoundry-incubator/add_suffix_for_secgroup

Merge pull request #8 from cloudfoundry-incubator/add_secgroup_to_output

Use keypair suffix for security group too

Add security_groups to output

Changed terraform variable outputs to be better parsable

custom nameservers variable

terraform apply to install openstack provider

Align template files with each other

Add router id to bosh-init-tf output

Document that num_tcp_ports of 0 is not supported

Create README.md

explain local blobstore a bit more