[docs] Refresh for Gambia release

- s/Fuel@OPNFV/OPNFV Fuel/g;
- added README files for ci/scenarios/patches directories;
- refresh & simplify cluster overview diagrams;
- unify labels across docs;
- fix TOC numbering;
- remove local labs PDF/IDF files, as they are merely duplicates of
  Pharos files included as a git submodule;

JIRA: FUEL-397

Change-Id: I87f61938eeb67f13fd9205d5226a30f02e55d267
Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
(cherry picked from commit 170d2d1c195d001d6ca786364aaf3c10e714ae36)

9 files changed, 10 insertions, 4 deletions

diff --git a/docs/release/installation/img/README.rst b/docs/release/installation/img/README.rst
index 4cb1f77d2..bf630445b 100644
--- a/docs/release/installation/img/README.rst
+++ b/docs/release/installation/img/README.rst
@@ -1,12 +1,18 @@
 .. This work is licensed under a Creative Commons Attribution 4.0 International License.
 .. SPDX-License-Identifier: CC-BY-4.0
-.. (c) 2017 Ericsson AB, Mirantis Inc., Enea AB and others.
+.. (c) 2018 Ericsson AB, Mirantis Inc., Enea AB and others.
+
+:orphan:
 
 Image Editor
 ============
-All files in this directory have been created using `draw.io <https://draw.io>`_.
+
+All files in this directory have been created using `draw.io`_.
 
 Image Sources
 =============
-Image sources are embedded in each `png` file.
-To edit an image, import the `png` file using `draw.io <https://draw.io>`_.
+
+Image sources are embedded in each ``png`` file.
+To edit an image, import the ``png`` file using `draw.io`_.
+
+.. _`draw.io`: https://draw.io
diff --git a/docs/release/installation/img/arm_pod5.png b/docs/release/installation/img/arm_pod5.png
deleted file mode 100644
index 87edb8f45..000000000
--- a/docs/release/installation/img/arm_pod5.png
+++ /dev/null
diff --git a/docs/release/installation/img/fuel_baremetal.png b/docs/release/installation/img/fuel_baremetal.png
deleted file mode 100644
index 27e762021..000000000
--- a/docs/release/installation/img/fuel_baremetal.png
+++ /dev/null
diff --git a/docs/release/installation/img/fuel_baremetal_ha.png b/docs/release/installation/img/fuel_baremetal_ha.png
new file mode 100644
index 000000000..f2ed6106f
--- /dev/null
+++ b/docs/release/installation/img/fuel_baremetal_ha.png
diff --git a/docs/release/installation/img/fuel_baremetal_noha.png b/docs/release/installation/img/fuel_baremetal_noha.png
new file mode 100644
index 000000000..5a3b42919
--- /dev/null
+++ b/docs/release/installation/img/fuel_baremetal_noha.png
diff --git a/docs/release/installation/img/fuel_hybrid_noha.png b/docs/release/installation/img/fuel_hybrid_noha.png
new file mode 100644
index 000000000..51449a777
--- /dev/null
+++ b/docs/release/installation/img/fuel_hybrid_noha.png
diff --git a/docs/release/installation/img/fuel_virtual.png b/docs/release/installation/img/fuel_virtual.png
deleted file mode 100644
index d7664865d..000000000
--- a/docs/release/installation/img/fuel_virtual.png
+++ /dev/null
diff --git a/docs/release/installation/img/fuel_virtual_noha.png b/docs/release/installation/img/fuel_virtual_noha.png
new file mode 100644
index 000000000..7d05a9dcd
--- /dev/null
+++ b/docs/release/installation/img/fuel_virtual_noha.png
diff --git a/docs/release/installation/img/lf_pod2.png b/docs/release/installation/img/lf_pod2.png
deleted file mode 100644
index da419d87c..000000000
--- a/docs/release/installation/img/lf_pod2.png
+++ /dev/null