Support laravel 5.6

Merge pull request #12 from nasyrov/support-laravel-5.6

Add support for laravel 5.6

Introduce the service facade

Merge pull request #9 from nasyrov/facade

Facade

Support laravel 5.5

Merge pull request #8 from nasyrov/laravel-5.5

Laravel 5.5

Update laravel packages

Merge pull request #6 from nasyrov/composer-fixes

Composer fixes

Fix the readme usage examples

Merge pull request #5 from nasyrov/fix-docs

Fix the code examples

Initial

Merge pull request #4 from nasyrov/docs

Simple usage example