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

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

Update of /cvsroot/scsh/scsh-packages/scheme/install-lib
In directory sc8-pr-cvs1:/tmp/cvs-serv6889/scheme/install-lib

Modified Files:
        install-lib-module.scm 
Log Message:
- added layouts, which means:
  - removed query functions, which do not belong to the installation
    library anyway, and which will have to be redone for layouts,
  - replaced functions "package-installation-dir" and
    "package-installation-staging-dir" by "get-directory",
  - changed "install-file" & friends for layouts,
- added "install-directory-contents".