OPNFV Docs placeholder landing page

This will be extended to include all the sub pages and to provide the docs.opnfv.org landing page for Danube.

Release Documentation

Just pointing to the index.rst file here, but we need to break that out and have sub-directories for each of the projects documents to be copied into.

OPNFV Documentation

Colorado Release Documentation

OPNFV release documentation is structured with brief platform-level documents referencing more detailed installation instructions and descriptive documentation.

Test Project documentation
Bottlenecks documentation
vSwitchPerf documentation
Yardstick documentation

Testing

Just pointing to the index.rst file here, but we need to break that out and have sub-directories for each of the projects documents to be copied into.

Developer

Just pointing to the index.rst file here, but we need to break that out and have sub-directories for each of the projects documents to be copied into.