which is required (but not declared) by importexport:
- added requirement to importexport/setup/setup.inc.php
- gracefully fail if dom is not available
- add dom extension to rpm requirements
--> this has been reported many times on the list as "missing wiki
pages", which is caused by suppressed fatal error in importexports
default-records, stoping other apps default records to run
- added mysql and php(5)-mysql dependency
- added missing etemplate macro
- removed not longer used manageheader patch
- removed not longer used sitemgr-link symlink"