specifying plugin versions to avoid Maven warnings
specifying plugin versions to avoid Maven warnings

git-svn-id: bc737cfd8b93efa340e5065d1eb6d6f9cf8e07c1@45 f7424b0c-036d-11de-bd8f-71c2068a397f

pcollections/pcollections,juszczakn/pcollections,blackdrag/pcollections,ilya-g/pcollections,ilya-g/pcollections,blackdrag/pcollections,pcollections/pcollections,juszczakn/pcollections