Fix no youtube video results bug
Change youtube script to use robot.http
Merge pull request #520 from timclipsham/fix-youtube-no-results

Fix youtube script no results bug
Tiny typo.
Store timeout ID so we can clear in shutdown

Fixes #523
Don't load roles.coffee if using auth.coffee

This will not load roles.coffee if HUBOT_AUTH_ADMIN is set, this assumes you are
using auth.coffee if it is set.

Fixes #518
Simplify version parsing
Remove tweet.coffee from hubot-scripts.json

Requires users to add the ntwitter to package.json which is a hurdle to simply deploying to heroku.

Fixes #527
remove `Response#http` deprecation
fix license url
update for v2.5.0 release

* update hubot and hubot-scripts version ranges so it doesn't install 3.0.0
delegate the help parsing to the external package

this originally caused the parse help function to try parsing the help
at the top of the main entry point of the npm package (usually
index.coffee)
Merge master