Updated to latest HTTP client version

Author: oschwald

pom.xml

@@ -50,7 +50,7 @@
         <dependency>
             <groupId>com.google.http-client</groupId>
             <artifactId>google-http-client</artifactId>
-            <version>1.17.0-rc</version>
+            <version>1.18.0-rc</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>