Support for laravel 7 & 8

Add support for laravel 7,8

Can't support < 6 because Symfony Process changed it's api
since version 5

This now requires an array: new Process(['ls', '-lsa']);

https://symfony.com/doc/5.0/components/process.html#usage

Fix duplicate file

fixed duplicate file

Better capitalization

Changed namespace to EduardoArandaH\AutoHttpTests to improve readability