Initial commit based on current tempest

This creates the tempest plugin for horizon and duplicates
the existing horizon scenario test in tempest.

Change-Id: I9430b6cefc884ecc105e91ec19a07987aa70ef98
diff --git a/doc/source/installation.rst b/doc/source/installation.rst
new file mode 100644
index 0000000..e3a3eef
--- /dev/null
+++ b/doc/source/installation.rst
@@ -0,0 +1,12 @@
+============
+Installation
+============
+
+At the command line::
+
+    $ pip install tempest-horizon
+
+Or, if you have virtualenvwrapper installed::
+
+    $ mkvirtualenv tempest-horizon
+    $ pip install tempest-horizon