From c14bd3d47d59a40a0bf0f10bbeccbfc6cfec6148 Mon Sep 17 00:00:00 2001
From: Ciaran Gultnieks <ciaran@ciarang.com>
Date: Tue, 19 Apr 2011 22:23:13 +0100
Subject: [PATCH] Addition to update.py to make version updating easier

Adds a --update switch which runs the given command for each metadata
file where there appears to be a newer version than we have. For
example, I do "update.py -u vim".