New Stuff
 - maybe support Windows with WSL, MSYS, Cygwin (#2391)

Fixes
 - `nvm install-latest-npm`: ensure npm 8 does not install on unsupported nodes
 - `nvm_die_on_prefix`: filter prefixed env vars on name only, ignoring values (#2368)
 - `set -a`: when this option is set, some `sh` shells break
 - `bash_completion`: be robust when `cd` is overridden (#2585)
 - `nvm_die_on_prefix`: avoid grepping env functions in bash (2dad0455ec61e2842f8d0820bae40114a343ae3b, #2606)
 - `reinstall-packages`: handle global symlink locations properly
 - `nvm_ls_remote_index_tab`: handle long version lists (#2581)
 - `nvm ls`/`nvm alias`/`nvm_list_aliases`: zsh: when no LTS aliases, no error
 - `install`: Detect correct profile based on $SHELL var (#2556)
 - `nvm_get_arch`: suppress error output if `/sbin` does not exist
 - `bash_completion`: check if `compinit` is called before calling it (#2490)
 - `nvm_get_arch`: Rasbperry Pi: armv7l with arm64 kernel, get correct arch (#2469)
 - install script: check the proper version; fetch tags also (#9)

Robustness
 - avoid IFS shenanigans: quote arg count/return codes

Refactors
 - Use awk for path stripping (#1360)
 - [shellcheck] disable additional `-x` warning from v0.7.2
 - [shellcheck] update for new warnings in v0.7.2

Dockerfile
 - Update dated base image from Ubuntu 16.04 to 18.04 (#2571)

Docs
 - [readme] link "Windows WSL" down to the "important notes" section (#2502)
 - [readme] Add bash_completion in "manual install" section (#2620)
 - [readme] Use absolute URL for #606 in README.md (#1656)
 - [readme] Add quick intro to `nvm` (#1343)
 - [readme] Add info to restart bash if verification not working in verification section (#1749)
 - [readme] Avoid infinite loop in cdnvm() (#2605)
 - [readme] remove duplicate word 'run' (#2609)
 - [readme] updated automatic call script for bash (#2604)
 - [readme] fixed small typo afew to a few (#2517)
 - [readme] fix typo regarding docker image base in Dockerfile (#2573)
 - [readme] move License and Copyright notice sections to the bottom
 - [readme] remove redundant "license" section text in favor of LICENSE.md
 - [readme] Improve README about Macs with M1 chips (#2479)

Meta Stuff
 - add project charter and governance
 - add OpenJS Foundation copyright notices/links
 - add `SECURITY.md`

Tests
 - use a matrix on the `nvm install-latest-npm` tests
 - blacklist expired LetsEncrypt CA (#2623)
 - Add `markdown-link-check` script
 - `nvm install-latest-npm`: node < 0.10 breaks with npm with dropped support for TLS < 1.2
 - Print shell version in Travis CI (#1471)
 - [actions] restrict permissions for `GITHUB_TOKEN` (#2584)
 - `postcss` v7.0.36 stopped working on node 0.10; downgrade to v4
 - update mocks
 - disable `fail-fast`
 - [actions] fix typo in dockerfile_lint job
 - [actions] use `node/install` instead of `node/run`
 - [actions] adjust shellcheck/windows tests to9 have a final "done" job
 - Add unit tests for `nvm_is_version_installed`
 - `node-gyp` v8 breaks a test