Imports
- github.com/pkg/errors
- github.com/hashicorp/terraform-plugin-sdk/helper/resource
- github.com/hashicorp/go-multierror
- github.com/hashicorp/terraform-plugin-sdk/terraform
- github.com/hashicorp/terraform-plugin-sdk/helper/schema
- github.com/dustin/go-humanize
- github.com/terra-farm/go-virtualbox