update opsworks-agent to release 316, utilize native install script, and stub a few config files so the opsworks deploy cookbook doesn't complain
use "--provider" flag with vagrant box remove as the old method is deprecated
update build script for Ubuntu 14.04 LTS
Merge pull request #6 from pixelcog/master

Update opsworks-agent, implement build script for Ubuntu 14.04 LTS
Merge pull request #1 from wwestenbrink/master

Update