Merge pull request #1 from jimmycuadra/master

Update gemspec for Lita 3.0 compatibility.
Fixing errors with ping events [Closes #3]
Clarify room setup for HipChat users

It's non-intuitive, but you can't put the room name as the value for the room, you need to find the HipChat JID of the specific room and use that as the value of the repo.
Merge pull request #4 from amaltson/clarify-hipchat-setup

Clarify room setup for HipChat users
Refactor commits into temp variable

Eases readability a bit
Pluralize commit(s) only when more than one

- check test which has one commit
Move payloads outside spec for readability

Create a simple class to generate payloads and use that class to set up
our scenarios. This helps the readability of the specs.
Fix indentation
Add test for single commit

Make sure that the wording appears as we expect for a single commit.