Adding SDNVPN release documentation.

Change-Id: Iff53422b5e609a21e7165946d776e66fdfdbe431
Signed-off-by: ChristopherPrice <christopher.price@ericsson.com>

Created a template for the User Guide

Please use the userguide.rst to desribce the <Feature> capabilities and
usage. This information will be part of the OPNFV user guide.
Feel free to use this as a good example,
https://gerrit.opnfv.org/gerrit/#/c/7397/

Renamed config-overview.rst to userguide.rst

Change-Id: I2ae80920dd4b61837813d379b5b2f0284ef41204
Signed-off-by: Sofia Wallin <sofia.wallin@ericsson.com>

Remove outdated doc files from sdnvpn

Change-Id: I17e98446ec87cae8adf8d5701fae9c3a4af4fd0f
Signed-off-by: Fatih Degirmenci <fatih.degirmenci@ericsson.com>

fix configguide filename

This patch also add .gitignore file.

Change-Id: I46f2aaa3c5b057a37ba58c4ad9c2993e50f339b4
Signed-off-by: Ryota MIBU <r-mibu@cq.jp.nec.com>
(cherry picked from commit be10e73b42e6f1de49b49e1b345e80da3c4a5321)

JIRA: DOCS64
Adding test files in sdnvpn for the compilation of composite release documents.  These files are to be referred to in the opnfvdocs release documentation and form components of the overall document.
Refer to https://gerrit.opnfv.org/gerrit/#/c/3561/ for the associated opnfvdocs patch.

Change-Id: I1505b695476cc1296b5842d265778b61fcc597c7
Signed-off-by: ChristopherPrice <christopher.price@ericsson.com>

Adding INFO and LICENSE for review

Change-Id: Ib49fda8acf8d81a4497ff0331c8b589d53524a16
Signed-off-by: Aric Gardner <agardner@linuxfoundation.org>

Initial empty repository