Release 4.1.7

* improved visualas on history scrubber
* fix - long code snips need to be posted to share

Author: runestonetest

setup.py

@@ -3,7 +3,7 @@
 with open('requirements.txt', 'r') as fh:
     dependencies = [l.strip() for l in fh]
 
-VERSION='4.1.6'
+VERSION='4.1.7'
 setup(
     name='runestone',
     description='Sphinx extensions for writing interactive documents.',