[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)

14 files changed, 1 insertions, 0 deletions

diff --git a/docs/release/developer-guide/img/README.rst b/docs/release/developer-guide/img/README.rst
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+++ b/docs/release/developer-guide/img/README.rst
@@ -0,0 +1 @@
+../../installation/img/README.rst
\ No newline at end of file
diff --git a/docs/release/developer-guide/img/detail_fuel.png b/docs/release/developer-guide/img/detail_fuel.png
new file mode 100755
index 000000000..02af61aa7
--- /dev/null
+++ b/docs/release/developer-guide/img/detail_fuel.png
diff --git a/docs/release/developer-guide/img/overview_fuel.png b/docs/release/developer-guide/img/overview_fuel.png
new file mode 100755
index 000000000..6b879d756
--- /dev/null
+++ b/docs/release/developer-guide/img/overview_fuel.png
diff --git a/docs/release/developer-guide/img/overview_mcp.png b/docs/release/developer-guide/img/overview_mcp.png
new file mode 100755
index 000000000..037b293b9
--- /dev/null
+++ b/docs/release/developer-guide/img/overview_mcp.png
diff --git a/docs/release/developer-guide/img/symbol_gerrit.png b/docs/release/developer-guide/img/symbol_gerrit.png
new file mode 100755
index 000000000..aea346e25
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+++ b/docs/release/developer-guide/img/symbol_gerrit.png
diff --git a/docs/release/developer-guide/img/symbol_git_blue.png b/docs/release/developer-guide/img/symbol_git_blue.png
new file mode 100755
index 000000000..569ed3f7b
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+++ b/docs/release/developer-guide/img/symbol_git_blue.png
diff --git a/docs/release/developer-guide/img/symbol_git_orange.png b/docs/release/developer-guide/img/symbol_git_orange.png
new file mode 100755
index 000000000..32f672985
--- /dev/null
+++ b/docs/release/developer-guide/img/symbol_git_orange.png
diff --git a/docs/release/developer-guide/img/symbol_git_red.png b/docs/release/developer-guide/img/symbol_git_red.png
new file mode 100755
index 000000000..f288afe0b
--- /dev/null
+++ b/docs/release/developer-guide/img/symbol_git_red.png
diff --git a/docs/release/developer-guide/img/symbol_jenkins.png b/docs/release/developer-guide/img/symbol_jenkins.png
new file mode 100755
index 000000000..20fde4141
--- /dev/null
+++ b/docs/release/developer-guide/img/symbol_jenkins.png
diff --git a/docs/release/developer-guide/img/symbol_k8.png b/docs/release/developer-guide/img/symbol_k8.png
new file mode 100755
index 000000000..0cbc31005
--- /dev/null
+++ b/docs/release/developer-guide/img/symbol_k8.png
diff --git a/docs/release/developer-guide/img/symbol_os.png b/docs/release/developer-guide/img/symbol_os.png
new file mode 100755
index 000000000..c2c8b262b
--- /dev/null
+++ b/docs/release/developer-guide/img/symbol_os.png
diff --git a/docs/release/developer-guide/img/symbol_salt.png b/docs/release/developer-guide/img/symbol_salt.png
new file mode 100755
index 000000000..e9011ae0c
--- /dev/null
+++ b/docs/release/developer-guide/img/symbol_salt.png
diff --git a/docs/release/developer-guide/img/symbol_trigger.png b/docs/release/developer-guide/img/symbol_trigger.png
new file mode 100755
index 000000000..e7dc10ffd
--- /dev/null
+++ b/docs/release/developer-guide/img/symbol_trigger.png
diff --git a/docs/release/developer-guide/img/symbol_user.png b/docs/release/developer-guide/img/symbol_user.png
new file mode 100755
index 000000000..6384f8205
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+++ b/docs/release/developer-guide/img/symbol_user.png