Adds class autoloader

Author: kenorb

composer.json

@@ -1,8 +1,13 @@
-{
-    "name": "queueit/knownuserv3",
-    "description": "please go to https://github.com/queueit/KnownUser.V3.PHP for description",
-    "require": {
-        "php": ">=5.3.3"
-    },
-    "license":"LGPL-3.0"
-}
+{
+    "name": "queueit/knownuserv3",
+    "description": "The Queue-it Security Framework is used to ensure that end users cannot bypass the queue by adding a server-side integration to your server.",
+    "require": {
+        "php": ">=5.3.3"
+    },
+    "license":"LGPL-3.0",
+    "autoload": {
+        "psr-4": {
+            "QueueIT\\": ""
+        }
+    }
+}