Switching vagrantbox to 64bit

Docker does not support 32bit architectures as per:
https://github.com/dotcloud/docker/issues/136
Setting up initial shipyard build

This sets up shipyard using the quickstart containers available at
https://github.com/shipyard/shipyard/wiki/QuickStart
Merge pull request #9 from funkymonkeymonk/master

Setting up initial Shipyard build