update python deps and Dockerfile

docs/api/activities.html

@@ -1098,7 +1098,7 @@
     </p>
     <p>
         &copy; Copyright 2018 - 2019, SamR1.<br/>
-      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.2.0.<br/>
+      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.3.1.<br/>
     </p>
   </div>
 </footer>

docs/api/auth.html

@@ -535,7 +535,7 @@
     </p>
     <p>
         &copy; Copyright 2018 - 2019, SamR1.<br/>
-      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.2.0.<br/>
+      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.3.1.<br/>
     </p>
   </div>
 </footer>

docs/api/index.html

@@ -151,7 +151,7 @@
     </p>
     <p>
         &copy; Copyright 2018 - 2019, SamR1.<br/>
-      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.2.0.<br/>
+      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.3.1.<br/>
     </p>
   </div>
 </footer>

docs/api/records.html

@@ -249,7 +249,7 @@
     </p>
     <p>
         &copy; Copyright 2018 - 2019, SamR1.<br/>
-      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.2.0.<br/>
+      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.3.1.<br/>
     </p>
   </div>
 </footer>

docs/api/sports.html

@@ -295,7 +295,7 @@
     </p>
     <p>
         &copy; Copyright 2018 - 2019, SamR1.<br/>
-      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.2.0.<br/>
+      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.3.1.<br/>
     </p>
   </div>
 </footer>

docs/api/stats.html

@@ -348,7 +348,7 @@
     </p>
     <p>
         &copy; Copyright 2018 - 2019, SamR1.<br/>
-      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.2.0.<br/>
+      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.3.1.<br/>
     </p>
   </div>
 </footer>

docs/api/users.html

@@ -350,7 +350,7 @@
     </p>
     <p>
         &copy; Copyright 2018 - 2019, SamR1.<br/>
-      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.2.0.<br/>
+      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 2.3.1.<br/>
     </p>
   </div>
 </footer>