Add missing makefile so HTML docs can be generated

Also added instructions for generating the docs
to README.rst

Closes-bug: #1605678
Change-Id: I681a706e209308d29e1c04044ba7df702a8aea60

Makefile

@@ -0,0 +1,12 @@
+
+TOPDIR=$(CURDIR)
+SRCDIR=$(TOPDIR)/congressclient
+
+all: docs
+
+clean: rm -Rf $(TOPDIR)/doc/html/*
+
+docs: $(TOPDIR)/doc/source/*.rst
+	sphinx-build -b html $(TOPDIR)/doc/source $(TOPDIR)/doc/html
+
+

README.rst

@@ -24,7 +24,16 @@ To execute CLI commands to standalone congress set with noauth:
     $ cd python-congressclient
     $ python setup.py install
 
+* Read the HTML documentation::
+  Install python-sphinx and the oslosphinx extension if missing.
+  $ sudo pip install sphinx
+  $ sudo pip install oslosphinx
 
+  Build the docs
+  $ make docs
+
+  Open doc/html/index.html in a browser
+  
 * To execute CLI commands::
 
     $ cd python-congressclient