exclude jibx-tools, maven cruft and org.eclipse "dependencies" to cut down on the number of jar files in the lib folder.
move to libclient/common snapshot to match metacat-common project.
force the use of newer xercesImpl 2.7.1
Add the dependency to the metacat-common.
use maven to manage most jar dependencies in Metacat.Exceptions include: LSID, Datamamager (EML),