Merge pull request #305 from edx/will/machine-grading-arch

Add AI grading architecture documentation.

doc/source/architecture/index.rst

+.. _Architecture index:
+
+############
+Architecture
+############
+
+.. toctree::
+   :maxdepth: 2
+
+   workflow
+   ai_grading

doc/source/dev_guide.rst → doc/source/architecture/workflow.rst

-.. _dev_guide:
+.. _workflow:
 
+##########################
 Understanding the Workflow
---------------------------
+##########################
 
 .. warning:: The following section refers to features that are not yet fully
              implemented.

doc/source/conf.py

@@ -137,7 +137,7 @@ pygments_style = 'sphinx'
 # 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,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+#html_static_path = ['_static']
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.

doc/source/index.rst

@@ -16,13 +16,16 @@ Setup
   pip install -e .
   python manage.py runserver
 
-Developer Guide
----------------
+
+Developer Documentation
+-----------------------
 
 .. toctree::
    :maxdepth: 2
 
-   dev_guide
+   architecture/index
+
+
 
 API Documentation
 -----------------