IHF: Laravel 5.1+ support added.

Author: dmitry-ivanov

composer.json

@@ -10,11 +10,11 @@
         }
     ],
     "require": {
-        "php": ">=5.6.4",
-        "illuminate/support": "^5.2",
-        "symfony/finder": "^3.0",
-        "symfony/process": "^3.0",
-        "symfony/var-dumper": "^3.0"
+        "php": ">=5.5.9",
+        "illuminate/support": "^5.1",
+        "symfony/finder": "^2.7|^3.0",
+        "symfony/process": "^2.7|^3.0",
+        "symfony/var-dumper": "^2.7|^3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.0",