Update webfinger.js to latest version
Update webfinger.js to latest version

This version includes a fix for Webfinger 404 responses.

refs #937

remotestorage/remotestorage.js,theWebalyst/remotestorage.js,remotestorage/remotestorage.js,remotestorage/remotestorage.js,theWebalyst/remotestorage.js