Doc update for guilin

Consider only  Release use cases/functional requirements
in the release note part

Issue-ID: INT-1786

Signed-off-by: mrichomme <morgan.richomme@orange.com>
Change-Id: Ife6fd8adf941f0de6ae3cc2dc670754954b46961
diff --git a/docs/docs_usecases_release.rst b/docs/docs_usecases_release.rst
new file mode 100644
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+.. This work is licensed under a Creative Commons Attribution 4.0
+   International License. http://creativecommons.org/licenses/by/4.0
+
+.. _docs_usecases_release:
+
+Guilin Use Cases and Functional Requirements
+=============================================
+
+Description
+-----------
+This session includes use cases and functional requirements which have been
+officially verified in Guilin release by the ONAP community.
+
+For each use case or functional requirement, you can find contact names and a
+link to the associated documentation.
+
+This documentation deals with
+
+  1. What has been implemented
+  2. Step by step instructions to deploy and execute the tests, including the
+     links to download the related assets and resources
+  3. Known issues and workarounds
+
+
+Use cases
+-----------
+
+Guilin New Use Cases
+~~~~~~~~~~~~~~~~~~~~
+
+.. csv-table:: use case table
+   :file: ./files/csv/usecases.csv
+   :widths: 10,40,20,30
+   :delim: ;
+   :header-rows: 1
+
+Old Use Cases Tested in Guilin
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. csv-table:: use case table
+   :file: ./files/csv/usecases-old-valid.csv
+   :widths: 50,20,30
+   :delim: ;
+   :header-rows: 1
+
+
+Functional Requirements
+-----------------------
+
+.. csv-table:: functional requirements table
+    :file: ./files/csv/usecases-functional-requirements.csv
+    :widths: 10,40,20,30
+    :delim: ;
+    :header-rows: 1
+
+
+Automated Use Cases
+-------------------
+
+.. csv-table:: Infrastructure Healthcheck Tests
+    :file: ./files/csv/tests-infrastructure-healthcheck.csv
+    :widths: 20,40,20,20
+    :delim: ;
+    :header-rows: 1
+
+.. csv-table:: Healthcheck Tests
+    :file: ./files/csv/tests-healthcheck.csv
+    :widths: 20,40,20,20
+    :delim: ;
+    :header-rows: 1
+
+.. csv-table:: Smoke Tests
+    :file: ./files/csv/tests-smoke.csv
+    :widths: 20,40,20,20
+    :delim: ;
+    :header-rows: 1
+
+.. csv-table:: Security Tests
+    :file: ./files/csv/tests-security.csv
+    :widths: 20,40,20,20
+    :delim: ;
+    :header-rows: 1