* Updating all Swift versions to say 5.0. Updating all Builds to say 1.18.0.

* Finishing Changelog.

* remove unnecessary brackets

* fix master full changelog diff

* add links, constant formatting

* add new headings

* Adding missing pull request links to improvements.

* fix formatting

* Adding missing pull request links.

* Fix formatting

* Fix tartgeted device family on projects. Removing catalyst support marker until we officially add it.

* Bolts 1.9.1 is out. Making updates!

* Updating release version

* add entry to changelog

Co-authored-by: Tom Fox <13188249+TomWFox@users.noreply.github.com>