[Scsh-checkins] scsh-packages/scheme/install-lib install-lib.scm

[Michel Schinz <michel-schinz@users.sourceforge.net>]

Update of /cvsroot/scsh/scsh-packages/scheme/install-lib
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6664/scheme/install-lib

Modified Files:
        install-lib.scm 
Log Message:
- added user-specific defaults (stored in file ~/.scsh-pkg-defaults),
- added "exclude" option, to exclude some files,
- parse layouts *after* processing the options,
- changed "display-error-and-exit" to not use "format" anymore.