Kevin Stock authored Jul 16, 2018 and Raphaël Benitte committed Jul 16, 2018

* Adds methods for archiving and unarchiving projects

* Omits the Archived field when not set to true when encoding Projects to JSON

* gofmt and whitespace cleanup in project tests

* Removes Go versions 1.7 and earlier from CI tests

Go 1.8 or greater is required to use the url.PathEscape function.