* terraform-openstack: Updated extra partitions to use empty list by default * terraform-openstack: Added possibility to enable dhcp flag critical on one interface
* contrib: add cloud-init support for terraform vms This change enables instance customization via cloud-init, for example: additional CA certs, custom SSH access etc. * contrib: update docs for terraform cloud-init * contrib: disable yamllint in cloud-init require-starting-space rule breaks cloud-init header * contrib: documenation formatting * yamllint: disable comments related checks * docs: markdown formatting