feat(webview): add release() helper that detaches and destroys cleanly (#562)#808

jim-daf wants to merge 2 commits intoAwful:developAwful/Awful.apk:developfrom

jim-daf:feat/issue-562-webview-release-helperjim-daf/Awful.apk:feat/issue-562-webview-release-helperCopy head branch name to clipboard