httpd.coffee - register routes with robot.name
help.coffee - register route with robot.name
Merge pull request #445 from kashyapp/patch-1

register http routes with robot.name instead of hubot
Changed dependencies.

Details:
  - express 3.1.x to replace connect
  - socket.io 0.9.x for listening for websocket requests if httpd enabled.

Signed-off-by: Diwank Singh <diwank.singh@gmail.com>
Wired express and socket.io in

Signed-off-by: Diwank Singh <diwank.singh@gmail.com>
Updated docs.

Signed-off-by: Diwank Singh <diwank.singh@gmail.com>
Merge pull request #446 from creatorrr/expressjs

Added express and socket.io
Fix: route name in help.coffee (change ' -> ")