Laravel 7 Support

[Li Tan]

Problem 1
- Conclusion: don't install hunternnm/laravel-roadrunner v2.0.3
- Conclusion: don't install hunternnm/laravel-roadrunner v2.0.2
- Conclusion: don't install hunternnm/laravel-roadrunner v2.0.1
- Conclusion: remove laravel/framework v7.1.0
- Installation request for hunternnm/laravel-roadrunner ^2.0 -> satisfiable by hunternnm/laravel-roadrunner[2.0, v2.0.1, v2.0.2, v2.0.3].
- Conclusion: don't install laravel/framework v7.1.0

[Ivan]

Added support for Laravel in release 2.0.4

[Li Tan]

thanks