NEW: module_search | db-schema -> added new columns to mark portal entries [ticket #900]
WIP: added a new interface interface_search_portalobject, used to fetch the content lang and to set the index-entry as valid for portal-searches [ticket #900]
NEW: module_search -> added a poc implementation of the index-based search for the portal. works :) [ticket #900]
NEW: module_search | search_result -> the result contains the query itself, too [ticket #900]
NEW: module_search | interface_search_portalobject-> changed the semantic of the updateSearchResult method. If necessary, the method may return an array of results instead of only updating the passed result object. This makes sure linked contents (such as media-files or faqs) are found on all sites [ticket #900]
NEW: module_faqs | portal search -> index based portal search integration [ticket #900]
NEW: module_guestbook | portal search -> index based portal search integration [ticket #900]
NEW: module_pages | portal search -> index based portal search integration [ticket #900]
NEW: module_postacomment | portal search -> index based portal search integration [ticket #900]
NEW: module_news | portal search -> index based portal search integration [ticket #900]
NEW: module_mediamanager | portal search -> index based portal search integration [ticket #900]
NEW: module_postacomment -> minor tweaks and bugfixes [ticket #900]
NEW: module_search | search_result -> the search object is added to the result-object, too. contains the query and the language [ticket #900]
NEW: module_search | installer -> the installer deletes old searchplugins [ticket #900]
BUG: module_system | classloader -> /portal/searchplugins is no longer scanned for class-files
NEW: module_search | commons -> added merging of portal-results [ticket #900]
Revert "module_system | class_request_dispatcher -> if parameter peClose is set then no action will be exectuted anymore"

This reverts commit 58fd4368e6cec0b8502ba6636a6d9ce8e4a5fa9a.
BUG / SECURITY: module_search | portal-js -> fixed a possible xss injection, the search param is now included htmlencoded an no longer as plaintext
BUG / SECURITY: module_system | class_link -> fixed some rare conditions where a possible xss injection was possible for the systemid-param
shifted package versions and added update-installer sequences for a security hotfix