Initial version of github_status plugin.

Very simple on-demand query of GitHub Status API.
https://status.github.com/api
GitHub Status overhaul: use HipChat API for colors, use instance methods.
Don't instantiate the GitHub status plugin.

* Rename plugin to match the command: hubstat
* Move logic to transform a GitHub status message to a chat room
  message into a simple Struct
Remove inner object to align with existing class-method-all-the-things design
Add config for hubstat plugin to customize in what room to post.
adding a no gif
Merge pull request #35 from robbkidd/github-status-plugin

add GitHub status plugin
don't register github_status if hipchat token not present
changing README to markdown and writing a bit about linkbot
adding tzinfo gem to gemfile
add periodic handler to hub_status and handle times better
Fixing regex warning in no.rb

it was telling me
'warning: nested repeat operator + and * was replaced with '*': /\A(?:n+o+[^\w]*(?:\s+)*)+\z/'
so I replaced the + with a *. Manual testing shows no difference.
adding a soda plugin
improving the gif plugin