Laravel 8 support

[Sergey Pashkevich]

Please make a new release with laravel 8 supporting.

[Burak Sormageç]

@barryvdh can you release laravel 8 version ?

[Luigidefra]

i follow

[Ben Poulson]

Use composer require barryvdh/laravel-omnipay dev-master for now, until a new release is cut.

[Basepack]

@barryvdh are you reading this?

[Barry vd. Heuvel]

Yes tagged a new release.