Make warnings in the docs fail the build

sigmavirus24 · sigmavirus24 · commit b1859afa2cff · 2015-10-30T22:36:07.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,4 +4,4 @@ install: pip install sphinx
 script: 
 - make doctest
 - make html
-- sphinx-build -E -c docs -b html docs docs/_build/html
+- sphinx-build -E -W -c docs -b html docs docs/_build/html
