||This inner class is used to store the mapping between browser names
and those signature fragments used for mapping.
||The Cocoon Publishing Framework.
||The Cocoon publishing engine.
||This class implements wrapping methods that allow the engine to be
called even from other APIs or standalone applications.
||The Cocoon Frontend.
||Records how long certain processes takes for each request.
||We cannot guarantee that the request object will not be recycled by the
servlet runner, so use RequestMarker instead.
||Replacement for StringTokenizer in java.util, beacuse of bug in the
||Utility methods for Cocoon and its classes.