introduce new _ensure_correctly_typed method on fields, responsible
to ensure the value return by the widget is suitable for that kind
of field.
Also factorize date and time fields.
#! /bin/sh -e
#
if [ "$1" = configure ]; then
if which install-docs >/dev/null 2>&1; then
install-docs -i /usr/share/doc-base/cubicweb-doc
fi
fi
#DEBHELPER#
exit 0