_hg_status improvements in bash_completion: - Use "hg status -n" option instead of cut command. - Sort status flags accoring to "hg status --help" - Show deleted files instead of "hg remove"d for "hg remove"

adding foo
adding bomb
adding a.c
adding dir/a.o
adding dir/b.o
! a.c
! dir/a.o
! dir/b.o
? .hgignore
a.c: unsupported file type (type is fifo)
! a.c