Getting latest updates from master#28

Merged

flysaiah merged 3 commits intoflysaiah:masterfrom

RunestoneInteractive:master

Apr 29, 2016

Commits on Apr 5, 2016

Update README.rst
bnmnetp
committed

Commits on Apr 14, 2016

Remove error div when running JavaScript.
jdeisenberg
committed

Commits on Apr 23, 2016

Merge pull request #126 from jdeisenberg/master
bnmnetp
committed