Merge pull request #676 from tetkosimi/patch-1

Updating to CocoaPods CDN

Author: EddyVerbruggen

plugin.xml

@@ -104,11 +104,11 @@
     <!-- Google frameworks -->
     <podspec>
       <config>
-        <source url="https://github.com/CocoaPods/Specs.git"/>
+        <source url="https://cdn.cocoapods.org/"/>
       </config>
       <pods use-frameworks="true">
         <pod name="GoogleSignIn" spec="~> 5.0.2"/>
-        <pod name="GoogleUtilities" spec="~> 6.4.0"/>
+        <pod name="GoogleUtilities" spec="~> 6.5.1"/>
       </pods>
     </podspec>