wok log hp15c/receipt

age author description
2022-02-18 Pascal Bellard Add some current_version
2018-05-04 Pascal Bellard hp15c: fix help
2018-05-03 Pascal Bellard Up hp15c (4.0.00)
2014-06-08 Pascal Bellard Add nagisk
2014-06-03 Pascal Bellard Add hp15c