1.4.3

Bookmarking feature added to PURLs
Implementation of left-nav on PURLs
Admin Portal UI now handles server-side errors in a more user-friendly manner with clean popups containing a unique error code and details for the cause of the error.
Wallet UI features developed for consumer-facing mobile app, though not yet live.
Core library cleanup and refactoring, supplemental diagrams and documentation for dev team members
Selective caching and cache invalidation of client-side css & js libraries depending on system enhancements