Upgrade maven versions plugin.

Author: davewichers

pom.xml

@@ -1040,7 +1040,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>versions-maven-plugin</artifactId>
-                <version>2.12.0</version>
+                <version>2.13.0</version>
             </plugin>
 
             <!-- SpotBugs Static Analysis - the successor to FindBugs -->