merge four

update sha

update changelog

changelog for alpha-5 release

add update-sha.sh

prep release

prep alpha3 release

alpha2 prep

prep 2.0.8 release

update package lock

fix shas

fix SHAs

update sha

final doc fix

update sha

update release date

update CHANGELOG.md

improve docs

bump version

prep for 2.0.0-beta3 release