Fix typo in aws_db_instance example
Merge pull request #514 from balser/master

Fix typo in aws_db_instance example
providers/digitalocean: fix acceptance test suite for running
providers/digitalocean: compat for changes to API for droplet size

Upstream in the digitalocean API, the size slug became a size
string, breaking pearkes/digitalocean.

https://github.com/pearkes/digitalocean/pull/1

This fixes compatibility for changes to that library.

closes #510
Merge branch 'master' of https://github.com/hashicorp/terraform
so my fix works