Fix disconnect message to not include @undefined
Simplify some logic and recycle user objects
Up v2.5.1.-2
Initial support for enter/leave messages
Add id to user object
Defer msg/presence events until roster is fetched
Fix broken use of FP promise lib in previous commit
Fix issue #105
Up 2.5.1-3
Fix private message user handling for issue #107
Up 2.5.1-4
Coffee script is also a required npm for successfully completing the process. Added the step
Merge pull request #108 from inadarei/master

Addedd Coffee script install in the steps
Add specific hubot version to README
Merge branch 'master' of https://github.com/hipchat/hubot-hipchat

Conflicts:
	README.md
Update README.md

copy edit
Merge pull request #122 from geraldarthur/patch-1

Update README.md
add topic-changing support
Update README.md

Set up hubot as a new user from your existing account.
Merge pull request #128 from middle8media/patch-1

Update README.md