See #31: mvn versions:update-properties versions:use-latest-releases

[INFO] Updated ${joda-time.joda-time.version} from 2.1 to 2.2
[INFO] Updated ${maven-surefire-plugin.version} from 2.13 to 2.14
[INFO] Updated ${org.joda.joda-convert.version} from 1.3 to 1.3.1
[INFO] Updated ${httpcomponents.version} from 4.2.3 to 4.3-alpha1
[INFO] Updated ${maven-failsafe-plugin.version} from 2.13 to 2.14
[INFO] Updated ${maven-changes-plugin.version} from 2.8 to 2.9
[INFO] Updated ${guava.version} from 14.0-rc3 to 14.0
[INFO] Updated javax.mail:mail:jar:1.4.6 to version 1.5.0-b01