use laravel root folder to guess the default public directory
updated files to get from githubs latest URL schema
see https://developer.github.com/changes/2014-04-25-user-content-security
updated postgresql for trusty
Added --force-yes to php apt-get install for a temp fix
Merge pull request #261 from kyleferguson/master

use laravel root folder to guess the default public directory
added helpers, but they are unused so far
related to #285
Merge branch 'develop' of github.com:fideloper/Vaprobash into develop
Merge pull request #284 from Ilyes512/temp-fix-php

Added --force-yes to php apt-get install for a temp fix
My GitHub Settings
DRYing up github urls in the vagrantfile
Added NGXCB and make use of it within nginx.sh

NGXCB (Nginx Create Block) makes it easy to quickly create and optionally enable it right away. Type in `sudo ngxcb -h` for more info.
Added ngxcb to helpers

- Added ngxcb to helpers
- Removed nghost
- Added .sh extension to helpers