Merge pull request json-api#1669 from json-api/finalize-1-1

Finalize v1.1

Merge pull request json-api#1659 from json-api/add-jelhan

Add @jelhan as an editor 🎉

Release candidate 3 notes. (json-api#1516)

Change 1.1 from wd -> rc (json-api#1506)

Merge pull request json-api#731 from json-api/update-implementations

Update implementations