version bump

Author: Aron Janarv

src/Imgix/UrlBuilder.php

@@ -4,7 +4,7 @@
 
 class UrlBuilder {
 
-    private $currentVersion = "1.1.0";
+    private $currentVersion = "1.1.1";
     private $domains;
     private $useHttps;
     private $signKey;