Updating links in README.md
adding few tests for Peer.js
Merge pull request #386 from manan19/peer-tests

adding few tests for Peer.js
Merge pull request #385 from manan19/patch-1

Updating links in README.md
add hipchat notification config
Merge pull request #387 from yemel/feature/travis-hipchat-notification

add hipchat notification config