wok-current log yaml/receipt

age author description
2019-11-14 Hans-G?nter Theisgen updated yaml and yaml-dev (0.1.4 -> 0.2.2)
2019-01-24 Pascal Bellard Update some WEB_SITE
2013-10-02 Pascal Bellard Add some licenses
2011-12-17 Eric Joseph-Alexandre Add: yaml, yaml-dev