- No more sandbox builds, you need an install 2.4.18 Apache httpd+apxs
- Rebased on Apache 2.4.18 code, plus
- moved input handling into a connection filter
- incoming trailers passed directly into request_rec, simulated chunked encoding no longer necessary
- worker number default changed, so that min==max==MaxThreadsPerChild
- fixed WINDOW_UPDATE on stream INPUT without content-length