2.4.x patch: trunk works
+1: mrumph, icing
+ *) core: introducing new hook "pre_close_connection" to give protocols other
+ than http/1.1 a chance to send one last frame before close.
+ Requires MMN bump
+ trunk patch: http://svn.apache.org/r1727071
+ http://svn.apache.org/r1727573
+ 2.4.x patch: trunk works (modulo CHANGES)
+ +1: icing
+
PATCHES/ISSUES THAT ARE BEING WORKED
*) http: Don't remove the Content-Length of zero from a HEAD response if