More fusioncms package clean-up

[skrolikowski]

Describe the issue

There's a few outstanding configurations & files that need to be either updated or removed from the main Laravel installation package (AKA this repo).

• Update config/session.php

'driver' => env('SESSION_DRIVER', 'cookie'),
'domain' => env('SESSION_DOMAIN', null),

• Update reference to can $routeMiddleware to default.

To reproduce

Describe any details about the issue that we need to know that can help us reproduce the problem. The more information and/or detailed steps we have will help guarantee this getting resolved in a timely manner.

Expected behavior

This repo should match the laravel/larave package as much as possible. Any customizations should be made to fusioncms/cms