~launchpad-pqm/launchpad/devel : contents of buildout-templates/bin/update-download-cache.in at revision 14022.2.1

10713.1.1 by Gary Poster use new version of z3c.recipe.filetemplate and zc.buildout fork to use relative paths.	1	${shell-relative-path-setup}
	2
	3	bzr up ${buildout:directory/buildout/download-cache\|shell-path}
8329.1.4 by Gary Poster respond to reviews; in particular, add doc.	4