Fix issue #12: Handle post requests with Content-length 0 bytes
Fix issue #12: Handle post requests with Content-length 0 bytes

GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver