Adds new Vagrant file and bootstrap shell script
Adds .editorconfig file
Adds .gitignore file
Changes forwarded port for Vagrant

- It makes the host port to be 6000 and the guest 8080
- Also it sets to false the GUI option
Adds a bootstrap.sh file

This file will install Ruby, Node.js, gulp and CoffeeScript along with
some other tools
Updates README and CHANGELOG
Merge branch 'vagrant-config'