Updated googleads-php-lib version to 28.

Burak Karakan · Burak Karakan · commit 41f8aaa27e38 · 2017-07-09T13:11:37.000+03:00
diff --git a/composer.json b/composer.json
@@ -11,7 +11,7 @@
     ],
     "minimum-stability": "dev",
     "require": {
-        "googleads/googleads-php-lib": "25.3.*"
+        "googleads/googleads-php-lib": "28.0.*"
     },
     "autoload": {
         "psr-4": {
