improvements in handling orphaned stream resources, where client prematurely...

improvements in handling orphaned stream resources, where client prematurely closed it, guarantueed session shutdown, slave connections created 2.5-DEV style

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1714602 13f79535-47bb-0310-9956-ffa450edef68