Update the versions of the reporting plugins so that the site is created cleanly now.
Updated plugin versions to latest.
Hard-code version of maven-project-info-reports-plugin to work around errors like these: https://cwiki.apache.org/confluence/display/MAVEN/AetherClassNotFound
Merge pull request #32 from DavidWhitlock/update-plugins-in-archetypes

Address issue #28 by updating Maven dependencies and plugins .