[WIP] MSSQL on Vagrant

## :warning: DO NOT MERGE :warning: 

- [ ] Write usage docs on the github repo
- [ ] Write about the VM provisioning process
- [ ] Prepare Sinatra example
- [ ] Create some animated gifs for the post
- [ ] Get @aneziocampos and @guiloyins to review the post
- [ ] :beer: :beers: :beer: :beers: :beer: :beers: