Add license to the release documentation and requirements doc

Documentation in OPNFV has to be licensed under the
Creative Commons Attribution 4.0 International License. This patch adds
the license header to the .rst files for the release documentation. A
LICENSE file is also added to the folder that contains images.

Change-Id: I207a07830246fcc103c081d385dc9b12f47ddfb3
Signed-off-by: Ildiko Vancsa <ildiko.vancsa@ericsson.com>
(cherry picked from commit d872ca8e95d82cb90069ee25d625bbe8e985dcb8)

22 files changed, 88 insertions, 0 deletions

diff --git a/docs/configguide/featureconfig.rst b/docs/configguide/featureconfig.rst
index ea3dc8f..9ad61d4 100644
--- a/docs/configguide/featureconfig.rst
+++ b/docs/configguide/featureconfig.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 Promise Feature Configuration Overview
 ======================================
 
diff --git a/docs/configguide/images/LICENSE b/docs/configguide/images/LICENSE
new file mode 100644
index 0000000..3b8719c
--- /dev/null
+++ b/docs/configguide/images/LICENSE
@@ -0,0 +1,14 @@
+Copyright 2015 Open Platform for NFV Project, Inc. and its contributors
+
+Open Platform for NFV Project Documentation Licence
+===================================================
+Any documentation developed by the "Open Platform for NFV Project"
+is licensed under a Creative Commons Attribution 4.0 International License.
+You should have received a copy of the license along with this. If not,
+see <http://creativecommons.org/licenses/by/4.0/>.
+
+Unless required by applicable law or agreed to in writing, documentation
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
diff --git a/docs/configguide/index.rst b/docs/configguide/index.rst
index 88bb1a2..e9f6490 100644
--- a/docs/configguide/index.rst
+++ b/docs/configguide/index.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 ********************************************
 Promise Installation and Configuration Guide
 ********************************************
diff --git a/docs/platformoverview/index.rst b/docs/platformoverview/index.rst
index aa926dc..86f56ee 100644
--- a/docs/platformoverview/index.rst
+++ b/docs/platformoverview/index.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 ****************************
 Overview of Promise Platform
 ****************************
diff --git a/docs/platformoverview/promise_platform.rst b/docs/platformoverview/promise_platform.rst
index 0dd3cb9..7884ae6 100644
--- a/docs/platformoverview/promise_platform.rst
+++ b/docs/platformoverview/promise_platform.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 =========================
 Promise Platform Overview
 =========================
diff --git a/docs/requirements/NB_interface.rst b/docs/requirements/NB_interface.rst
index 3a38191..b92bee6 100644
--- a/docs/requirements/NB_interface.rst
+++ b/docs/requirements/NB_interface.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 .. _northbound_API:
 
 Detailed northbound interface specification
diff --git a/docs/requirements/annex1.rst b/docs/requirements/annex1.rst
index aa5546c..65a5f22 100644
--- a/docs/requirements/annex1.rst
+++ b/docs/requirements/annex1.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 .. _uc-brahmaputra:
 
 ANNEX A: Use case for OPNFV Brahmaputra
diff --git a/docs/requirements/architecture.rst b/docs/requirements/architecture.rst
index c937898..3eb20d3 100644
--- a/docs/requirements/architecture.rst
+++ b/docs/requirements/architecture.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 ============================================
 High level architecture and general features
 ============================================
diff --git a/docs/requirements/gap_analysis.rst b/docs/requirements/gap_analysis.rst
index 8bd8140..9e4ec5c 100644
--- a/docs/requirements/gap_analysis.rst
+++ b/docs/requirements/gap_analysis.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 =================================
 Gap analysis in upstream projects
 =================================
diff --git a/docs/requirements/glossary.rst b/docs/requirements/glossary.rst
index c958563..48fd75b 100644
--- a/docs/requirements/glossary.rst
+++ b/docs/requirements/glossary.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 ===================
 Definition of terms
 ===================
diff --git a/docs/requirements/images/LICENSE b/docs/requirements/images/LICENSE
new file mode 100644
index 0000000..3b8719c
--- /dev/null
+++ b/docs/requirements/images/LICENSE
@@ -0,0 +1,14 @@
+Copyright 2015 Open Platform for NFV Project, Inc. and its contributors
+
+Open Platform for NFV Project Documentation Licence
+===================================================
+Any documentation developed by the "Open Platform for NFV Project"
+is licensed under a Creative Commons Attribution 4.0 International License.
+You should have received a copy of the license along with this. If not,
+see <http://creativecommons.org/licenses/by/4.0/>.
+
+Unless required by applicable law or agreed to in writing, documentation
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
diff --git a/docs/requirements/impl_architecture.rst b/docs/requirements/impl_architecture.rst
index 42541ac..d7375d5 100644
--- a/docs/requirements/impl_architecture.rst
+++ b/docs/requirements/impl_architecture.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 Detailed architecture and message flows
 =======================================
 
diff --git a/docs/requirements/index.rst b/docs/requirements/index.rst
index 3bf0777..00edf0e 100644
--- a/docs/requirements/index.rst
+++ b/docs/requirements/index.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 ****************************
 Promise: Resource Management
 ****************************
diff --git a/docs/requirements/intro.rst b/docs/requirements/intro.rst
index 59af4b4..654fdf9 100644
--- a/docs/requirements/intro.rst
+++ b/docs/requirements/intro.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 ============
 Introduction
 ============
diff --git a/docs/requirements/references.rst b/docs/requirements/references.rst
index 72fbb73..c498b66 100644
--- a/docs/requirements/references.rst
+++ b/docs/requirements/references.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 References and bibliography
 ===========================
 
diff --git a/docs/requirements/revision.rst b/docs/requirements/revision.rst
index e085b1b..2c8c48a 100644
--- a/docs/requirements/revision.rst
+++ b/docs/requirements/revision.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 ANNEX D: Document revision
 ==========================
 
diff --git a/docs/requirements/schemas.rst b/docs/requirements/schemas.rst
index c8081b6..c98b7da 100644
--- a/docs/requirements/schemas.rst
+++ b/docs/requirements/schemas.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 .. _yang_schema:
 
 ANNEX B: Promise YANG schema based on YangForge
diff --git a/docs/requirements/summary.rst b/docs/requirements/summary.rst
index ebd2bb9..fcf10d1 100644
--- a/docs/requirements/summary.rst
+++ b/docs/requirements/summary.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 ======================
 Summary and conclusion
 ======================
diff --git a/docs/requirements/supported_apis.rst b/docs/requirements/supported_apis.rst
index 658b448..40cba8d 100644
--- a/docs/requirements/supported_apis.rst
+++ b/docs/requirements/supported_apis.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 ANNEX C: Supported APIS
 =======================
 
diff --git a/docs/requirements/usecase.rst b/docs/requirements/usecase.rst
index f408cf4..8eeb485 100644
--- a/docs/requirements/usecase.rst
+++ b/docs/requirements/usecase.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 =======================
 Use cases and scenarios
 =======================
diff --git a/docs/userguide/index.rst b/docs/userguide/index.rst
index 0000aa6..e830c5f 100644
--- a/docs/userguide/index.rst
+++ b/docs/userguide/index.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 ******************
 Promise User Guide
 ******************
diff --git a/docs/userguide/userguide.rst b/docs/userguide/userguide.rst
index 6e68ce9..9c9a66d 100644
--- a/docs/userguide/userguide.rst
+++ b/docs/userguide/userguide.rst
@@ -1,3 +1,6 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+.. http://creativecommons.org/licenses/by/4.0
+
 Promise capabilities and usage
 ==============================