Adds Vagrant.

Adds Vagrant to the Master branch.

Resolves [RAVE-1131](https://issues.apache.org/jira/browse/RAVE-1131?jql=project%20%3D%20RAVE%20and%20%22Epic%20Link%22%20%3D%20%22Refactor%20Rave%20to%20use%20AngularJS%22)