Upgraded cvsgraph to version 1.7.2
Updated ms-sys to version 2.7.0
Upgraded splitjob to version 3.0
Updating balance to version 3.57, patched to be more reliable...
Added some sourceforge mirrors.
Updating splitjob to version 2.1
Removing some sourceforge mirrors which have dissapeared.
Upgraded to version 2.0 of splitjob
Updating splitjob to version 1.2
Updated ms-sys to version 2.5.3.
