Merge pull request #190 from keenlabs/fix/beta-bugs

Expanded Dataset helper methods
Update commented messages in /src [ci skip]
Update bower.json and package.json with new org name [ci skip]
Add docs link to the README [ci skip]
Update README.md
Bump to v3.1.0 [ci skip]
Fix extraction parsing
Error when event collection is omitted from #addEvent, fixes #192
Add safeguards against missing arguments, fixes #191