0.2	finally fixed space padding on the first filename
	may now order by multiple sort chunks
	added unprintable character quoting

0.1.4	added the -e option and digit chunks for custom commands; some
	bugfixes courtesy of Bill Spitzak

0.1.3	rationalized the n, N, and L chunks by removing L, and adding the
	+ prefix
	made behaviour of - and = more sensible (can now be meaningfully
	combined)
