Initial commit of Sphinx docs

Change-Id: I9fca8fb98502dffc2555f9de7f507b6f006e0e77
Signed-off-by: John DeNisco <jdenisco@cisco.com>
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+.. _ubuntu:
+
+.. toctree::
+ 
+Ubuntu 16.04 - Setup the fd.io Repository
+=========================================
+
+From the following choose one of the releases to install.
+
+
+Update the OS
+-------------
+
+It is probably a good idea to update and upgrade the OS before starting
+
+.. code-block:: console
+
+    apt-get update
+
+
+Point to the Repository
+-----------------------
+
+Create a file **"/etc/apt/sources.list.d/99fd.io.list"** with the contents that point to
+the version needed. The contents needed are shown below.
+
+.. _install_vpp:
+
+VPP latest Release
+^^^^^^^^^^^^^^^^^^
+
+Create the file **/etc/apt/sources.list.d/99fd.io.list** with contents:
+
+.. code-block:: console
+
+   deb [trusted=yes] https://nexus.fd.io/content/repositories/fd.io.ubuntu.xenial.main/ ./
+
+
+VPP stable/1804 Branch
+^^^^^^^^^^^^^^^^^^^^^^
+
+Create the file **/etc/apt/sources.list.d/99fd.io.list** with contents:
+
+.. code-block:: console
+
+   deb [trusted=yes] https://nexus.fd.io/content/repositories/fd.io.stable.1804.ubuntu.xenial.main/ ./
+
+
+VPP master Branch
+^^^^^^^^^^^^^^^^^
+
+Create the file **/etc/apt/sources.list.d/99fd.io.list** with contents:
+
+.. code-block:: console
+
+   deb [trusted=yes] https://nexus.fd.io/content/repositories/fd.io.master.ubuntu.xenial.main/ ./
+
+
+Install the Mandatory Packages
+==============================
+
+.. code-block:: console
+
+  sudo apt-get update
+  sudo apt-get install vpp vpp-lib vpp-plugin
+
+
+Install the Optional Packages
+=============================
+
+.. code-block:: console
+
+  sudo apt-get install vpp-dbg vpp-dev vpp-api-java vpp-api-python vpp-api-lua
+
+
+Uninstall the Packages
+======================
+
+.. code-block:: console
+
+  sudo apt-get remove --purge vpp*