Support for interface input during import VFC

tosca_definitions_version: tosca_simple_yaml_1_1
node_types:
  org.openecomp.resource.eo.nodes.InterfaceInputTest:
    derived_from: tosca.nodes.Root
    description: eo.nodes.InterfaceInput
    properties:
      profile:
        type: map
        required: true
        entry_schema:
          type: string
      resourceType:
        default: ServiceProxy
        type: string
        required: false
    interfaces:
      Standard:
        inputs:
          anInput:
            type: string
            description: anInput description
            required: true
            default: defaultValue
          anComplexTypeListInput:
            type: list
            entry_schema: tosca.datatypes.network.NetworkInfo
            description: anComplexTypeListInput description
            required: true
            default:
              - network_name: a name
                network_id: an id
                addresses:
                  - 127.0.0.1
                  - 127.0.0.2
          aComplexTypeInput:
            type: tosca.datatypes.network.NetworkInfo
        type: tosca.interfaces.node.lifecycle.Standard
        create:
          implementation: "camunda/serviceSelect"
        start:
          implementation: "camunda/executeAction"
          inputs:
            action:
              type: org.openecomp.resource.eo.datatypes.Action
        stop:
          implementation: "camunda/executeAction"
          inputs:
            action:
              type: org.openecomp.resource.eo.datatypes.Action
        delete:
          implementation: "camunda/serviceDeselect"