Add support Laravel 8

Author: daaner

composer.json

@@ -39,20 +39,20 @@
     "require": {
         "php": ">=7.1.3",
         "ext-json": "*",
-        "laravel/framework": "~5.5 || ~6.0 || ~7.0",
+        "laravel/framework": ">=5.5",
         "kodicomponents/support": "0.*",
         "kodicomponents/navigation": "0.* || ~1.0",
-        "doctrine/dbal": "~2.3 || ~2.10",
-        "laravelcollective/html": "~5.5 || ~6.0",
+        "doctrine/dbal": ">=2.3",
+        "laravelcollective/html": ">=5.5",
         "kodicms/laravel-assets": "0.*",
         "erusev/parsedown": "1.*",
-        "davejamesmiller/laravel-breadcrumbs": "~4.0 || ~5.0",
-        "barryvdh/laravel-ide-helper": "^2.4.3 || ~2.6"
+        "davejamesmiller/laravel-breadcrumbs": ">=4.0",
+        "barryvdh/laravel-ide-helper": ">=2.4"
     },
     "require-dev": {
-        "phpunit/phpunit": "~7.0 || ~8.0 || ~9.0",
-        "mockery/mockery": "~0.9 || ~1.0",
-        "orchestra/testbench": "^3.5 || ^4.0 || ~5.0"
+        "phpunit/phpunit": ">=7.0",
+        "mockery/mockery": ">=0.9",
+        "orchestra/testbench": ">=3.5"
     },
     "autoload": {
         "psr-4": {