further simplify augmented httplib2 conn_request
further simplify augmented httplib2 conn_request

Stvad/anki,hssm/anki,go38/anki,hssm/anki,abeyer/anki,weihautin/anki,jkitching/anki,xuewenfei/anki,LucasCabello/anki,socialpercon/anki-1,kenjhim/anki,Arthaey/anki,weihautin/anki,subfusc/anki,holycrepe/anki,jakesyl/ruby-card,ospalh/libanki3,eduOS/anki,florianjacob/anki,sunclx/anki,jakesyl/ruby-card