- acs-admin/www/install:
* use acs-admin/www/apm/package-install for install from local
(since this allows e.g. selection of .sql files etc.)
- install from repository:
* include maturity and vendor in listing of available packages
* allow filtering on maturity
* allow installation of head packages
* run package-specific install.xml files (allows to install dotlrn
from repository into an acs-core installation)