Summary: OpenAustralia Vagrantfile added

Changesets:
- Added the Vagrantfile and the provisioning for base provisioning of docker host + add updated docker containers
- Added some data from the downloaded XML
- TODO: Add container for the parser
- TODO: Easier mount of source from host to Docker guest; current source code is inside the docker image
Summary: Updated brief docs to run Vagrantfile

Changesets:
- Add brief description on how to setup the development environment
- Put .vagrant folder in .gitignore
Merge pull request #530 from leowmjw/master

Summary: OpenAustralia Vagrantfile added + docs updated