migrate to os-api-ref

os-api-ref is released on pypi now, so we can move to using it instead
of our in tree version. All future extension fixes will happen over
there instead of here.

Change-Id: Iee4b9c94b8b66a5b0481dd0b15beda03328c4f31
Depends-On: I0e615d36a2e5a8fa0d83f20bdcc2c33ad868ebd5

api-ref/source/conf.py

@@ -42,7 +42,7 @@ sys.path.insert(0, os.path.abspath('./'))
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 
 extensions = [
-    'ext.rest_parameters',
+    'os_api_ref',
     'oslosphinx',
 ]
 
@@ -139,7 +139,7 @@ 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.