$c->send_response() support for CODE reference content. $c->read_buffer Expanded documentation.
called in scalar context.
domain and port attribute without any value (menaing current port only.)
Also allow hash reference to specify form-data content. Can overrid Content-Disposition for form-data parts now. Also let guess_media_type() set content-encoding for form-data files when Content-Type is not specified directly. Default boundary is now "--000".
indirect _headers hash. Single values represented with a scalar instead of a list with a single value.