Add delete functionality for article image and save and refresh on succesful upload and delete
Add delete functionality for article image and save and refresh on succesful upload and delete


Former-commit-id: c411ee029e4f677d6db5e3921ed4b4fea5884c7b
Former-commit-id: bd30e84e10debf20d2c365d26031522a814861b5
Former-commit-id: 1afd7df15ab56b769b33c5a602b6ffe5842f2fe3
ONSdigital/florence,ONSdigital/florence,ONSdigital/florence,ONSdigital/florence