bizgres - bizgres: Re-enabled concurrency option '-c' in loader when

Log Message:
-----------
Re-enabled concurrency option '-c' in loader when using against MPP.

Modified Files:
--------------
bizgres/loader/src/com/deepgreen/loader:
DGLoader.java (r1.18 -> r1.19)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/loader/src/com/deepgreen/loader/DGLoader.java.diff?r1=1.18&r2=1.19)
DGLoaderProperties.java (r1.19 -> r1.20)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/loader/src/com/deepgreen/loader/DGLoaderProperties.java.diff?r1=1.19&r2=1.20)