add support for Laravel 5.7

Author: adammatysiak

composer.json

@@ -15,9 +15,9 @@
     ],
     "require": {
         "php": ">=5.4.0",
-        "illuminate/support": "5.0.x|5.1.x|5.2.x|5.3.x|5.4.x|5.5.x|5.6.x",
-        "illuminate/translation": "5.0.x|5.1.x|5.2.x|5.3.x|5.4.x|5.5.x|5.6.x",
-        "symfony/finder": "~2.3|~3.0|~4.0"
+        "illuminate/console": "5.*",
+        "illuminate/support": "5.*",
+        "symfony/finder": "*"
     },
     "autoload": {
         "psr-4": {
@@ -26,7 +26,7 @@
     },
     "extra": {
         "component": "package",
-        "frameworks": ["Laravel 5.6"],
+        "frameworks": ["Laravel 5.7"],
         "laravel": {
             "providers": [
                 "HighSolutions\\TranslationManager\\ManagerServiceProvider",