Http/2 to origin fixes#3

keesspoelstra wants to merge 4 commits intobneradt:http2_to_origin_10_Devbneradt/trafficserver:http2_to_origin_10_Devfrom

keesspoelstra:http2_to_origin_10_Devkeesspoelstra/trafficserver:http2_to_origin_10_DevCopy head branch name to clipboard