Version 0.5.0, released 2021-01-12: * Important changes - Relicensed to MPL-2.0 from LGPL-3.0-or-later. - Made all of the errors into enums, instead of strings. * Small changes - Replaced rand\_os with getrandom. - Bumped all dependencies. Version 0.4.2, released 2018-05-19: * Small changes - Marc-Antoine Perennou updated the openssl and base64 dependencies to 0.10.4 and 0.9.0 respectively. - lumi updated them further to 0.10.7 and 0.9.1 respectively.