Fixed 2 code mistakes in examples + embetterment
Added note on dependency management for Node.
Merge pull request #265 from fuho/patch-1

Fixed 2 code mistakes in examples + embetterment
Updated heroku cache docs (this was from a while ago, just forgot to commit).
Merge remote-tracking branch 'origin/gh-pages' into gh-pages
document cache deletion
Merge pull request #269 from iron-io/manveru

document cache deletion
Fixed bug in Python upload docs.
Merge branch 'gh-pages' of https://github.com/iron-io/docs into gh-pages
Merge pull request #271 from iron-io/mq-webhooks

Mq webhooks
Merge branch 'raw-http' of https://github.com/iron-io/docs into raw-http