bake: Tweaks to the `sitemap` processor. Add tests. * Now using a `PageIterator` to get the expected behaviour from a given page source, such as skipping taxonomy pages and such. * Fix formatting of priority. * Use the bake time for `lastmod` attribute.

#!/bin/sh

CHEF_DIR=`dirname $0`
if `hash readlink 2>&-`; then
    LINKED_EXE=`readlink $0`
    if [ -n "$LINKED_EXE" ]; then
        CHEF_DIR=`dirname $LINKED_EXE`
    fi
fi
python $CHEF_DIR/../chef.py $@