[master,docs][xs]: add pip-requirements-docs.txt in attempt to fix read the docs build issues.

rufuspollock · rufuspollock · commit ca79dbcce6df · 2012-03-22T20:29:32.000Z
diff --git a/pip-requirements-docs.txt b/pip-requirements-docs.txt
@@ -0,0 +1,3 @@
+-r pip-requirements.txt
+docutils==0.8.1
+sphinx>=1.1
