Initial setup of the octavia-tempest-plugin repo

This patch is the initial repository setup for octavia-tempest-plugin
using the OpenStack cookiecutter template.

Change-Id: Icce1389d3a9fb6076091d4d291e15773fb64544b
diff --git a/doc/source/installation.rst b/doc/source/installation.rst
new file mode 100644
index 0000000..96b5291
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+++ b/doc/source/installation.rst
@@ -0,0 +1,12 @@
+============
+Installation
+============
+
+At the command line::
+
+    $ pip install octavia-tempest-plugin
+
+Or, if you have virtualenvwrapper installed::
+
+    $ mkvirtualenv octavia-tempest-plugin
+    $ pip install octavia-tempest-plugin