LMS-2222: initial (non-functional) version of an IzPack installer for openBIS AS + DSS

screening/.classpath

screening/build/build.xml

screening/dist/admin/backup-installation.sh

screening/dist/admin/restore-config-from-backup.sh

screening/dist/installer/backup-installation.xml

screening/dist/installer/default-install-dir.txt

screening/dist/installer/eng.xml

screening/dist/installer/install.xml

screening/dist/installer/openBIS_logo_229x100.png

screening/dist/installer/userInputSpec.xml

.../cisd/openbis/installer/izpack/DBConnectionValidator.java

...installer/izpack/InitializeInstallationContextAction.java

...sx/cisd/openbis/installer/izpack/InstallationContext.java

...bis/installer/izpack/PrepareInstallationBackupAction.java