Updating docs for v1.0.0b2

- Full cleanup of all the docs
- General sphinx housekeeping
- Updated all the old/bad links
- More reliable tests
- Updated Changelog
- Removed dead/deprecated code
- Added documentation generation test

docs/_templates/versioning.html

@@ -0,0 +1,8 @@
+{% if versions %}
+<h3>{{ _('Versions') }}</h3>
+<ul>
+  {%- for item in versions %}
+  <li><a href="{{ item.url }}">{{ item.name }}</a></li>
+  {%- endfor %}
+</ul>
+{% endif %}