Use sphinx 1.4 (#169)

Nyholm · web-flow · commit 2700440f577d · 2016-12-24T10:36:56.000+01:00
* Use sphinx 1.3

* Update requirements.txt
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,5 @@
 git+https://github.com/fabpot/sphinx-php.git
+sphinx~=1.4.0
 sphinx-rtd-theme==0.1.6
 sphinxcontrib-spelling
 pyenchant
