Started using the sentry doc ext

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "docs/_sentryext"]
+	path = docs/_sentryext
+	url = https://github.com/getsentry/sentry-doc-support.git

docs/_sentryext

@@ -0,0 +1 @@
+Subproject commit e9b477ffbbb5b50c2a1ccdf4ff845ac1ffbce96b

docs/conf.py

@@ -11,6 +11,8 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
+import os
+import sys
 import datetime
 
 # If extensions (or modules to document with autodoc) are in another directory,
@@ -222,3 +224,8 @@ man_pages = [
     ('index', 'raven', u'Raven Documentation',
      [u'David Cramer'], 1)
 ]
+
+if os.environ.get('SENTRY_FEDERATED_DOCS') != '1':
+    sys.path.insert(0, os.path.abspath('_sentryext'))
+    import sentryext
+    sentryext.activate()