New option -i/--ignored for 'hg status' to show ignored files.
localrepo.changes() now returns an additional list of ignored files if
it is called with show_ignored=True.
port:4:export
port:4:vaportight
port:4:import/export
FIXME: history is wrong here
port:1:1:-:eggs:import
port:1:2:+:eggs:vaportight
port:1:3:+:eggs:import/export
port:0:2:+:spam:export
port:0:1:+:spam:import
port:4:import/export