Consolidate or clean up any remaining utilities and code or create tasks.

most of this stuff will get pulled as part of other tasks but
apps-android-wikipedia/www/js/action.js - getTitle
apps-android-wikipedia/www/js/utilities.js
wikipedia-ios/www/js/utilities.js
wikipedia-ios/www/js/elementLocation.js

Consider outlining each transform in the readme overview of wikimedia-page-library and consider updating the JSDocs too.

This task is for all three repos: wikipedia-ios, apps-android-wikipedia, and mobileapp