Adding badge to watch nodejs dependencies

https://david-dm.org/yahoo/arrow will help keep track of stable/ out of
date or pinned dependencies. Provides an easy visual representation of
dependency status.
Merge pull request #165 from pranavparikh/master

Fixing demo tests
Preparing for v 90
Merge remote-tracking branch 'upstream/master'
Correcting changelog
Merge pull request #166 from pranavparikh/master

Fix for supporting directory level config.js
Updated documentation - pass error in callback
Fixing bug for report not being generated for custom controller failing to load
Merge remote-tracking branch 'upstream/master'
Merge pull request #167 from pranavparikh/master

 	Fixing bug for report not being generated for custom controller failing to load
Preparing for v 0.1.0
Adding screenshot link in console & report
Merge branch 'master' into reportingFix
Refactoring report setup method
Adding console log for debugging
Cleanup
Adding href in screenshot message
Using url.resolve to resolve artifacts url
Encoding screenshot path, removing href
Adding console for debugging