adjusteing changes after backport, mod_http2: version bump, adding modified...

adjusteing changes after backport, mod_http2: version bump, adding modified patch for c->aborted by Michael Kaufmann

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1743335 13f79535-47bb-0310-9956-ffa450edef68