CHANGELOG version update

Manually verify SHA1 certificates (fixes micromdm#854) (micromdm#855)

Update CHANGELOG

update CHANGELOG for v1.9.0 release (micromdm#797)

Mark v1.9.0-beta in changelog

CHANGELOG updates (micromdm#726)

* CHANGELOG updates

* Forgotten line

change documentation regarding default branch

Update CHANGELOG (micromdm#658)

update changelog

deps update