use sphinx rtd theme in build

Author: alexander-schranz

Resources/doc/conf.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 #
 
-import sys, os
+import sys, os, sphinx_rtd_theme
 from sphinx.highlighting import lexers
 from pygments.lexers.web import PhpLexer
 
@@ -109,7 +109,7 @@
 #html_theme_options = {}
 
 # Add any paths that contain custom themes here, relative to this directory.
-#html_theme_path = []
+html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".