Adding dockerfile and readme for goose container
Removing Vagrantfile, not really needed for this project
Updating Dockerfile to add dbconf.yml
Adding DB_DRIVER to configuration, to support dbs over than postgres
Updating README to reflect changes
Updating Docker version supported
Updating placement and mounting to support correct db folder structure
Clarifying readme instructions around building and running
Merge pull request #1 from shopkeep/72369042-adding-goose-base-files

Adding dockerfile and readme for goose container