Distinguish removed and deleted files. Tests are not fixed yet.
hg status will now show "R filename" for "hg rm"ed files and
"! filename" for files which were deleted manually.
Manually deleted files are considered unmodified.
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