did v2.5

Switch license from GPL-2 to GPL-3

GPL-3 is preferred over GPL-2 (more modern, better compatibility with other
GPL-3 licensed packages).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

did v2.3

Bump package version to 2.3.0

Updated package version from 2.2.1.913 to 2.3.0 in DESCRIPTION file.

v2.1.1

Several small bug fixes from version 2.1.0

v2.1

Moved multiplier bootstrap code to C++ and added support for "universal" base period. Code is generally more memory efficient in this version, and this version incorporates better error handling and improved unit testing.

did 2.0

Major update on did package

Old Code Base

Old reliable here, replacing with new version of code