Remove django.utils dependency

And fix path issues.

docs/data/source/conf.py

@@ -5,17 +5,18 @@ import sys, os
 
 on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
 
-if on_rtd:   # Add to syspath so RTD will find the common conf file
-    sys.path.append('../../../')
+sys.path.append(os.path.abspath('../../../'))
+sys.path.append(os.path.abspath('../../'))
 
 from docs.shared.conf import *
 
+sys.path.insert(0, os.path.abspath('.'))
+
+master_doc = 'index'
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path.append('source/_templates')
 
-sys.path.insert(0, os.path.abspath('.'))
-
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".