Fix typo in comment
Upgrade node version

TravisCI is failing to run npm install.  I suspect its because its
running an old version of npm.  Upgrading node should fix that
Merge pull request #145 from sdemjanenko/comment_fixes

Fix typo in comment
Merge pull request #146 from sdemjanenko/update_node

Upgrade node version
Merge remote-tracking branch 'origin/incoming-pr'