Make replication func tests server-splittable + small fixes

ugaston

12.46.2009 2839fbf7183d718929015b4898ea29cfe0468639

 opendj-sdk/opends/tests/staf-tests/shared/functions/tools.xml

@@ -475,6 +475,14 @@
            </else>
          </if>
        </sequence>
        <else>
          <sequence>
            <message log="1" level="'Error'">
              'LdifDiffWithScript: command run FAILED.'
            </message>
            <return> -1 </return>
          </sequence>
        </else>
      </if>

      <if expr="diffRC == 0">