The files in this folder are copies from the following location (revision number in parentheses): 

https://svn.oss.deltares.nl/repos/delft3d/trunk/src/scripts_lgpl/win32/update_version.cmd
(based on 3486, but with local changes)
https://svn.oss.deltares.nl/repos/delft3d/trunk/src/third_party_open/version_number/bin/win32/version_number.exe
(2915)
https://svn.oss.deltares.nl/repos/delft3d/trunk/src/third_party_open/subversion/bin/win32/svnversion.exe
(2933)