Merge pull request #103 from muvaf/legal-notice

add legal notice for MPL usages

LEGAL_NOTICE

@@ -0,0 +1,36 @@
+This project is a larger work that combines with software written by third
+parties, licensed under their own terms.
+
+Notably, this larger work combines with the following Terraform components,
+which are licensed under the Mozilla Public License 2.0 (see
+<https://www.mozilla.org/en-US/MPL/2.0/> or the individual projects listed
+below).
+<https://github.com/hashicorp/terraform>
+<https://github.com/hashicorp/terraform-json>
+<https://github.com/hashicorp/terraform-plugin-sdk>
+<https://github.com/hashicorp/go-getter>
+<https://github.com/hashicorp/vault>
+<https://github.com/hashicorp/errwrap>
+<https://github.com/hashicorp/go-cleanhttp>
+<https://github.com/hashicorp/go-cty>
+<https://github.com/hashicorp/go-hclog>
+<https://github.com/hashicorp/go-multierror>
+<https://github.com/hashicorp/go-safetemp>
+<https://github.com/hashicorp/go-uuid>
+<https://github.com/hashicorp/go-version>
+<https://github.com/hashicorp/hcl>
+<https://github.com/hashicorp/logutils>
+<https://github.com/hashicorp/terraform-plugin-go>
+<https://github.com/hashicorp/terraform-plugin-log>
+<https://github.com/hashicorp/terraform-svchost>
+<https://github.com/hashicorp/go-hclog>
+<https://github.com/hashicorp/go-immutable-radix>
+<https://github.com/hashicorp/go-plugin>
+<https://github.com/hashicorp/go-retryablehttp>
+<https://github.com/hashicorp/go-rootcerts>
+<https://github.com/hashicorp/go-secure-stdlib>
+<https://github.com/hashicorp/go-sockaddr>
+<https://github.com/hashicorp/golang-lru>
+<https://github.com/hashicorp/terraform-plugin-go>
+<https://github.com/hashicorp/terraform-plugin-log>
+<https://github.com/hashicorp/yamux>