sysmodelgen bugfix when drawing collections next to nested packages. Major revision to validation script checklinks.pl (it's now reliable). joinsysdef.pl now reports errors on duplicate IDs.
source,dst,type,pattern,sysdef
http://developer.symbian.org/oss/FCL/sf/os/usb/,/sf/os/usb,branch,CompilerCompatibility,
http://developer.symbian.org/oss/FCL/sf/os/kernelhwsrv/,/sf/os/kernelhwsrv,branch,CompilerCompatibility,layers.sysdef.xml