Refactor external-scripts.json
Add hubot-url
Add hubot-lgtm
Add coffee-script 1.7.x

- 1.7系からの記法を利用している hubot-scripts が動かなくなるので dependencies に追加
Add hubot-suddendeath

Conflicts:
	external-scripts.json
Add hubot-shuzo
Add hubot-nullpo
Add hubot-auto-nonomulish
Add hubot-gyazo
Add hubot-hipchat-emoticons
Add hubot-achiku
Update hubot-misawa to 0.0.3
Update hubot-jvn to 0.1.1
Update hubot-tiqav to 0.0.2
Refactor package.json
Add hubot-alias
Update README
Merge pull request #1 from moqada/feature/refactor

READMEの更新・現状の整理