Updated to Maven 3.1.1 as per WildFly https://github.com/wildfly/wildfly/commit/4ce7958b65f9bbd89327d286cc17ad53a4c41e16
Merge pull request #532 from tomjenkinson/JBTM-2025

Updated to Maven 3.1.1 as per WildFly https://github.com/wildfly/wildfly...
[JBTM-2029] synchornize timestamp debug log
[JBTM-2028] minor findbugs warnings