Update package.json and CHANGELOG for release 4.0.0 (#18)
Update package.json and CHANGELOG for release 4.0.0 (#18)

* Update package.json and CHANGELOG for release 4.0.0

* Update CHANGELOG.md

Co-authored-by: John Lyons <ccdf991c5bb9582918d954f6f7ebf5e3ee6e9738@blackbaud.com>

* Update CHANGELOG.md

Co-authored-by: John Lyons <ccdf991c5bb9582918d954f6f7ebf5e3ee6e9738@blackbaud.com>

* Update CHANGELOG.md

Co-authored-by: John Lyons <ccdf991c5bb9582918d954f6f7ebf5e3ee6e9738@blackbaud.com>

* Update CHANGELOG.md

Co-authored-by: John Lyons <ccdf991c5bb9582918d954f6f7ebf5e3ee6e9738@blackbaud.com>

Co-authored-by: John Lyons <ccdf991c5bb9582918d954f6f7ebf5e3ee6e9738@blackbaud.com>
blackbaud/skyux,blackbaud/skyux,blackbaud/skyux