grim/hgkeeper

Add a caching layer to the hgweb portion. This should take some strain off of mercurial anf our cpu quota
# this file was created by hgkeeper, do not modify
[extensions]
hgext.purge =
[hooks]
changegroup.aaba = hg update -C default > /dev/null
changegroup.aaca = hg purge --all > /dev/null