Use Flask theme for docs (same as pytest project)

Author: bittner

docs/_templates/sidebarintro.html

@@ -0,0 +1,5 @@
+<h3>About pytest-django</h3>
+<p>
+  pytest-django is a plugin for <a href="http://pytest.org/">pytest</a>.
+  Better testing for your <a href="https://www.djangoproject.com/">Django</a> project!
+</p>

docs/conf.py

@@ -33,9 +33,25 @@
 exclude_patterns = ['_build']
 
 pygments_style = 'sphinx'
-html_theme = 'default'
-html_style = 'rtd.css'
-RTD_NEW_THEME = True
+html_theme = 'flask'
+html_theme_options = {
+    # 'index_logo': '',
+    'github_fork': 'pytest-dev/pytest-django',
+}
+html_sidebars = {
+    'index': [
+        'sidebarintro.html',
+        'globaltoc.html',
+        'searchbox.html'
+    ],
+    '**': [
+        'globaltoc.html',
+        'relations.html',
+        'searchbox.html'
+    ]
+}
+# html_style = 'rtd.css'
+# RTD_NEW_THEME = True
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,