Log Message:
p5-Fsdb: update to 2.64.

2.64, 2017-11-20 several small bugfixes and enhancements

BUG FIX

    In dbroweval, the next row option previously did not correctly set up \ 
_last_fieldname. It now does.

ENHANCEMENT

    The csv_to_db converter now has an optional -F x option to set the field \ 
separator.

ENHANCEMENT

    Finally dbcolsplittocols has a --header option, and a new -N option to give \ 
the list of resulting output columns.

INCOMPATIBLE CHANGE

    Now dbcolstats and dbmultistats produce no output (but a schema) when given \ 
no input but a schema. Previously they gave a null row of output. The \ 
--output-on-no-input and --no-output-on-no-input options can control this \ 
behavior.