- testcase_id are not acs-ids but alphanumeric keys
- document apm_bootstrap_upgrade
- move deprecated proc_doc to depreacted utilities file
- add missing .xql file
- improve error message
- 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)
- use expand operator rather than eval to reduce likelyhood of
  unwanted interference and to improve security
- don't use "eval" when not needed
- reduce usage of "eval"
- use expand operator rathen than "eval" when possible