Switched from grunt to gulp
Merge pull request #6 from Wizecoder/gulp

Switched from grunt to gulp
Added Vagrantfile and puppet configuration
Automatically creates an ubuntu virtual machine with the
usual mean stack components. Doesn't deal with PostgreSQL yet
because I'm not yet sure how we are going to create that database.
Merge pull request #7 from Wizecoder/vagrant

Added Vagrantfile and puppet configuration