Support clue/redis-react 0.5, 1.x, and 2.x

Author: WyriHaximus

composer.json

@@ -8,9 +8,9 @@
         }
     ],
     "require": {
-        "php": "^5.6||^7.0",
+        "php": "^7.0 || ^5.6",
         "react/cache": "^0.4.1",
-        "clue/redis-react": "^0.5.1"
+        "clue/redis-react": "^2.0 || ^1.0 || ^0.5.1"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.2.3",