Improve templates and add references in guides

See description of DOC-101
Added multipple conf.py files to test themes and multiple versions
Created initial structure for references in developer architecture guide and release notes

Change-Id: I7affcd1cb0258bef7cebe357a938080abe419693
Issue-ID: DOC-101
Signed-off-by: Rich Bennett <rb2745@att.com>
diff --git a/docs/templates/sections/apiexample/swaggerv2doc.rst b/docs/templates/sections/apiexample/swaggerv2doc.rst
new file mode 100644
index 0000000..a0f13e0
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+++ b/docs/templates/sections/apiexample/swaggerv2doc.rst
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+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+
+
+
+Sphinx swaggerv2doc directive
+-----------------------------
+Here is an example of vfc-nfvo-lcm API.
+
+.. swaggerv2doc:: https://gerrit.onap.org/r/gitweb?p=vfc/nfvo/lcm.git;a=blob_plain;f=lcm/swagger/vfc.nslcm.swagger.json
+
+