Update .gitignore file
Create `composer` Dockerfile
Replace `mysql` with a `composer` docker container
Update `php-fpm` docker container
Update `nginx` docker container
Update `php-fpm` Dockerfile

Use Ubuntu 14.04 instead of Ubuntu 12.04 (because of php version)
Update `php-fpm` Dockerfile

Just install the (base) packages needed by Laravel.
Update Nginx configuration

Change the root path to Laravel's public folder.
Prettify Nginx configuration file
Increase memory to the Proxy VM
Update forwarded ports from the Proxy VM
Track 'laravel' folder (with a `.dumb` file)
Make composer install a bit more smart
Remove unneeded Wordpress application
Remove unneeded MySQL Dockerfile
Move Vagrant workspace to the root of the repo
Update .gitignore file (after files movement)
Merge branch 'laravel'

Conflicts:
	Vagrantfile
	Vagrantfile.proxy
Revert merge change in Vagrantfile