Merge pull request #554 from jeffherman/issue/553

Append search path to include parent directory.
diff --git a/docs/conf.py b/docs/conf.py
index a1b6b04..02075ff 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -16,9 +16,9 @@
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
-# import os
-# import sys
-# sys.path.insert(0, u'mobly')
+import os
+import sys
+sys.path.insert(0, os.path.abspath(os.path.pardir))
 
 
 # -- General configuration ------------------------------------------------