add new method wb::ReplaceAbsoluteMediaUrl()
class wb: added Translate::disableAddon() in print_error() and print_success()

git-svn-id: svn://isteam.dynxs.de/wb_svn/wb280/branches/2.8.x@1904 98bf1eab-f5fc-0310-a3ed-aac8851f7404
added new OutputFilter plugin 'FilterMediaRel'

git-svn-id: svn://isteam.dynxs.de/wb_svn/wb280/branches/2.8.x@1905 98bf1eab-f5fc-0310-a3ed-aac8851f7404