mkp224o

https://github.com/cathugger/mkp224o/compare/v1.6.1...v1.7.0
notable changes:
fix checkpoint loading (use carry for add)
various password mode improvements
various documentation and messaging improvements
fix assembler compilation on MacOS
remove slow/fast workers (only batch one remains)

bugfix for https://github.com/cathugger/mkp224o/issues/80
diff https://github.com/cathugger/mkp224o/compare/v1.6.0...v1.6.1

lotsa stuff
batch mode is slightly improved and now is the default keygen mode
configure stack size for new threads
fix intfilter expansion logic
adjust autoconf.ac for newer autoconf versions
passphrase checkpointing contributed by @scribblemaniac
rebase on newer SUPERCOP & use PIE mode when compiling
various other fixups & cleanups
changeset: https://github.com/cathugger/mkp224o/compare/v1.5.0...v1.6.0
also no minisign because my key is dead

• implemented worker_batch_pass (so that password-based generation works in batch mode) (https://github.com/cathugger/mkp224o/issues/20#issuecomment-546359140)
• --rawyaml modifier for ADD_ONION compat (https://github.com/cathugger/mkp224o/issues/24)
• various small fixups, compiler warning fixes
• releases now signed with minisign (prehashed mode so won't work with openbsd's signify unfortunately)
• minisign pubkey is RWQW/EiIc3k9n4NkYMuwyUzA8OncRClnjIdhAMOvRKzzeGdxu3VDNSCX
• windows builds added once again, now crosscompiled from linux
• zstd-compressed source archive, also gz one compressed with zopfli
• changelist: https://github.com/cathugger/mkp224o/compare/v1.4.0...v1.5.0

• fixed configure failure with clang
• added deterministic password-based mode (contributed by @foobar2019) (only enabled if compiled with recent libsodium version)
• make ed25519-donna implementation default, given good-enough compatibility and much better speed
• build system now supports out of tree building
• various cleanups and small fixups all over the place

• include source archive with configure pre-generated and git stuff removed
• out of tree building is now supported, just run configure from different folder
• new, much faster batch mode, not yet enabled by default, but possible to activate using -B flag
• building in cygwin fixed, make now properly adds .exe extension for windows systems
• some minor fixes in not-so-often used features
• password-based mode not yet enabled at compile time, but will possibly be in next release
• building using clang should no longer throw warnings

now supports keys output in YAML format

-N option now works with regex filtering
built with --enable-regex and --enable-donna