First commit for python client test suite

* Create a new top level directory for the tests: cli
* Adds simple read only python-novaclient (compute) test

Change-Id: I83e9171c119980951ee0866ec94847dd8c15f645
diff --git a/cli/simple_read_only/README.txt b/cli/simple_read_only/README.txt
new file mode 100644
index 0000000..ca5fa2f
--- /dev/null
+++ b/cli/simple_read_only/README.txt
@@ -0,0 +1 @@
+This directory consists of simple read only python client tests.