Switch reply to use mention name

When replies it'd be good to use the user's real mention name (or @ name), not a guess based on their real name.
Merge pull request #56 from mal/patch-1

Switch reply to use mention name
Version 1.1.3
Handle room messages in HipChat.send (fixes issue with robot.messageRoom).
Merge pull request #60 from alexmng/master

Fix issue with robot.messageRoom
Version 1.1.4
Hubot install procedure got changed again
Updates for Hubot 2.4.2+ and other improvements

- Support new Adapter.send() format in Hubot 2.4.2+
- Avoid polluting the user object cache with reply_to data and other junk
- Make robot.messageRoom() and robot.send() easier to use;

    robot.messageRoom "1_blah@conf.hipchat.com", "hi!"

    user = robot.userForName('Some Dude')
    robot.send user: user, "PM by user object!"

    robot.send user: "1_1@chat.hipchat.com", "PM by user jid!"

Fixes #16, fixes #29, fixes #64
Fix readme typo
Version 2.4.2

From now on we'll base our version off the latest version of hubot we've
tested with so its easier to keep track of.
Version 2.4.5

No changes, but verified as working with hubot 2.4.5
Fix msg.reply to use new envelope data

Fixes #66
Version 2.4.5-1

Formatting changes are due to using `npm version build` to update the
value.
Name doesn't matter since it's discovered on start
Clearer directory usage in readme
fix hipchat api client request
Merge pull request #82 from affinitybridge/master

Fix 'convenience HTTP methods' to work with HipChat API
node-expat is not apparently used in hubot-hipchat and causes problems because version 1.6.1 doesn't compile on windows.
add dep for hubot
Use our github forked pkg