* mod_proxy: Add the possibility to set a separate connection timeout for

    backend workers.
       PR: 45445
           Trunk version of patch:
                  http://svn.apache.org/viewvc?rev=684341&view=rev
                      Backport version for 2.2.x of patch:
                             Trunk version of patch works, but 
                                    http://people.apache.org/~rpluem/patches/37770_2.2.x.diff
                                           fixes a conflict regarding the needed minor bump.
                                               +1: rpluem, jim, jerenkrantz



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@696316 13f79535-47bb-0310-9956-ffa450edef68