Update composer.json

Author: bigrocs

composer.json

@@ -19,12 +19,13 @@
         }
     ],
     "require": {
+        "php": "~5.6|~7.0",
         "corecmf/admin": "^1.3",
         "corecmf/socialite": "^1.3",
-        "laravel-omnipay/laravel-omnipay": "^3.0",
-        "laravel-omnipay/omnipay-unionpay": "^3.0",
-        "laravel-omnipay/omnipay-wechatpay": "^3.0",
-        "laravel-omnipay/omnipay-alipay": "^3.0"
+        "ignited/laravel-omnipay": "^2.3",
+        "lokielse/omnipay-unionpay": "^0.3",
+        "lokielse/omnipay-wechatpay": "^1.0",
+        "lokielse/omnipay-alipay": "^2.0"
     },
     "require-dev": {
         "phpunit/phpunit" : "~4.0||~5.0||~6.0",