deployment: add base Vagrantfile and Playbook file
deployment: Genric URL for centos vagrant box
rename centos box to avoid naming conflicts and use a local inventory file
deployment: change to precise64, modularize ansible playbooks
Update vagrant and ansible scripts to setup waartaa.
Update location for waartaa's vagrant box.
Pushed missing waartaa playbook file.
Added missing ansible roles files.
Remove force-ssl for dev environment.

Deployment script must add force-ssl before bundling the app.
Added provisioning scripts for MongoDB (with OPLOG).
Some final fixes in vagrant/ansible scripts.
Merge pull request #76 from waartaa/sayanchowdhury-deployment

Setup vagrant box for Waartaa