Release 4.5.1 (#99)
Release 4.5.1 (#99)

* Updated changelog and package.json for 4.5.1 release

* Updated date due to time

* Update CHANGELOG.md

Co-authored-by: Paula Hodgkins <f2246f30328929dd301920cac0fb90372563ddb2@users.noreply.github.com>

Co-authored-by: Paula Hodgkins <f2246f30328929dd301920cac0fb90372563ddb2@users.noreply.github.com>
blackbaud/skyux,blackbaud/skyux,blackbaud/skyux