Update docs theme

This commit updates the docs theme to the new one. The new theme is the
standard of the openstack document. There is no reason to avoid to use
it.

Change-Id: If17ce35bd2ba50c3e1ae6e1567dcbe4be59d5189

doc/source/conf.py

@@ -15,6 +15,8 @@
 import os
 import sys
 
+import openstackdocstheme
+
 sys.path.insert(0, os.path.abspath('../..'))
 # -- General configuration ----------------------------------------------------
 
@@ -54,8 +56,8 @@ pygments_style = 'sphinx'
 
 # The theme to use for HTML and HTML Help pages.  Major themes that come with
 # Sphinx are currently 'default' and 'sphinxdoc'.
-# html_theme_path = ["."]
-# html_theme = '_theme'
+html_theme_path = [openstackdocstheme.get_html_theme_path()]
+html_theme = 'openstackdocs'
 # html_static_path = ['static']
 
 # Output file base name for HTML help builder.

doc/source/index.rst

@@ -3,10 +3,12 @@
    You can adapt this file completely to your liking, but it should at least
    contain the root `toctree` directive.
 
+========================================================
 Welcome to coverage2sql's documentation!
 ========================================================
 
-Contents:
+Contents
+========
 
 .. toctree::
    :maxdepth: 2
@@ -19,7 +21,4 @@ Contents:
 Indices and tables
 ==================
 
-* :ref:`genindex`
-* :ref:`modindex`
 * :ref:`search`
-

test-requirements.txt

@@ -19,3 +19,4 @@ os-testr>=0.8.0 # Apache-2.0
 reno>=1.8.0 # Apache-2.0
 oslo.concurrency>=3.8.0 # Apache-2.0
 six>=1.9.0 # MIT
+openstackdocstheme>=1.5.0 # Apache-2.0