Update sphinx to 1.6.3 (#26)

* Update sphinx from 1.6.2 to 1.6.3

* Update sphinx from 1.6.2 to 1.6.3

Author: pyup-bot

requirements_dev.txt

@@ -27,7 +27,7 @@ PyYAML==3.12
 requests==2.18.1
 six==1.10.0
 snowballstemmer==1.2.1
-Sphinx==1.6.2
+Sphinx==1.6.3
 sphinx-rtd-theme==0.2.4
 sphinxcontrib-websupport==1.0.1
 tox==2.7.0

{{cookiecutter.project_slug}}/requirements.txt

@@ -39,7 +39,7 @@ selenium==3.4.3
 simplejson==3.11.1
 six==1.10.0
 snowballstemmer==1.2.1
-Sphinx==1.6.2
+Sphinx==1.6.3
 sphinx-rtd-theme==0.2.4
 sphinxcontrib-websupport==1.0.1
 splinter==0.7.5