Update pom version to fix the build.

Author: shinfan

gcloud-java-pubsub/pom.xml

@@ -10,7 +10,7 @@
   <parent>
     <groupId>com.google.gcloud</groupId>
     <artifactId>gcloud-java-pom</artifactId>
-    <version>0.1.4-SNAPSHOT</version>
+    <version>0.1.5</version>
   </parent>
   <properties>
     <site.installationModule>gcloud-java-pubsub</site.installationModule>