xls2csv-1.07-bp156.3.1

- updated to 1.07
  - BUG#64000 - 0 is no longer treated as "empty"
  - BUG#33248 - Added the -f option, which will force rows to be
    parsed even if the first column is blank.
  - Added the -n option, which lets you specify the worksheet you
    want to convert by its number.
- cleaned up spec file

- update license to new format

- new package