Enable Maven non-interactive mode in Travis builds.
Enable Maven non-interactive mode in Travis builds.

git-svn-id: 2e26af54eb70c64cdc530a5ef8c0ad2e4491fc1a@1831473 13f79535-47bb-0310-9956-ffa450edef68

apache/axis1-java,apache/axis1-java,apache/axis1-java,apache/axis1-java