Updade base pom to enable timestamp when runningv tests (and allow Tr…

…avis failure investigation)

pom.xml

@@ -21,7 +21,7 @@
     <parent>
         <artifactId>killbill-oss-parent</artifactId>
         <groupId>org.kill-bill.billing</groupId>
-        <version>0.88</version>
+        <version>0.90</version>
     </parent>
     <artifactId>killbill</artifactId>
     <version>0.16.4-SNAPSHOT</version>