fixed install.pl to not report existing directory errors git-svn-id: svn://192.168.202.10@727 3d104415-ff17-0410-8863-d5cf3c621b8a
fixed install.pl to not report existing directory errors git-svn-id: svn://192.168.202.10@727 3d104415-ff17-0410-8863-d5cf3c621b8a