Enh/standard outputs

See merge request fsl/funpack!45

name based on output file name.

Enh/multi config

See merge request fsl/funpack!44

include other config files

Rf/redundant chunks

See merge request !43

size. Tweak log message

Enh/sparse check

See merge request !41

missing, Realised after implementing it that I don't actually need it.

Bf/chained conditions

See merge request !40

expressions, but rather passes them all in one call to parseBinary. Worked
around with an explicit check.

Mnt/warnings

See merge request !39

assigning an entire column was ok?)