Bugfix: - when a package is deleted, which is already disabled, the "before-uninstall" callback was not executed. - Reason: apm_version_id_from_package_key returns just enabled packages - the new version of apm_version_id_from_package_key has an optional argument "-all" to return enabled or disabled version_ids
.xql-file reform of acs-tcl (part 1) - remove sql statements from the code, where these are provided via .xql - prefer empty sql statements over various forms of *SQL*