dev: add simple grid layout to the dev app. save example name at location hash. show schema and uischema#2269

lucas-koehler merged 2 commits intoeclipsesource:mastereclipsesource/jsonforms:masterfrom

davewwww:dev-app-with-grid-layoutdavewwww/jsonforms:dev-app-with-grid-layoutCopy head branch name to clipboard