Updating FuelPHP Core to 1.6.1
Updating FuelPHP Packages to 1.6.1
Updating File in Root Folder
Updating File in 'Public' Folder
Composer Self Update
Changing Sentry Auth Source

Using composer instead package.
Adding Composer

Add composer autoload.php into FuelPHP bootstrap.php

Alias 'Cartalyst\Sentry\Facades\FuelPHP\Sentry' to 'Sentry'.