[hgweb] gitweb style: File annotate converted, file revision made more like the deafault style Namespace polution prevention (manifest vs. tagmanifest - shouldn't be a problem yet) File annotate updated File revision now has commit info

#header#
# HG changeset patch
# User #author#
# Date #date|date#
# Node ID #node#
#parent%changesetparent#
#desc#

#diff#