new feature to combine selected fields in two way:

-r 1,253
outputs the first field and a second field which will be the concatenated values of 2nd, 5th and 3rd fields in this order

-r 1,2^5^3
outputs the first field and the longest value from fields 2, 5 or 3

• 'q' flag for removing quotes even if required
• 'r' option to reorder the output, repeat fields and add new columns
• bugfixes

• range off by one bug fixed
• whitespaces removed from JSON and XML outputs
• extra arguments added for processing commands
• test numbering cleaned up
• test stdout output supported with output filename "-"

• error handling added for callout commands
• test suite options reordered to make it work with musl libc getopt

Initial release of csvcut utility.