Separate out old-http support - create new statichttprepo class - pull remote bits out of localrepo - pull remote bits out of util.opener - switch hg.repository to use statichttprepo

#!/bin/sh

mkdir t
cd t
hg init
echo a > a
hg add a
hg commit -m test -d "0 0"
hg history
hg manifest
hg cat a
hg verify