Merge pull request #4 from morphsites-limited/master

Add officer "resigned on" date - thanks to @jeffcaulfield-morphsites

Fixing inconsistencies from API

resolving 404 issues

Fixing return type issues

Merge pull request #3 from JustSteveKing/2.0

2.0

Testing a fix for #2

Update changelog and readme

Moving is array check

Update README