Add compat data for CharacterData (#1732)
Add compat data for CharacterData (#1732)

* adding compat data for Character Data

* made chrome and opera changes

* added subfeatures

* made status changes

* organized support blocks

chrisdavidmills/browser-compat-data,mdn/browser-compat-data,teoli2003/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data