4.20.16

* Changed: Metadata now uses the global FFZ tool-tip handler when rendering tool-tips.
* Fixed: Metadata pop-ups not appearing when an element is open fullscreen.
* API Added: Callback for changing popper options before opening a tool-tip.
* API Added: Timing for module loading. WIP.

src/utilities/timing.js

@@ -0,0 +1,24 @@
+'use strict';
+
+// ============================================================================
+// Timing Tracker
+// For figuring out FFZ loading
+// ============================================================================
+
+import Module from 'utilities/module';
+
+
+export default class Timing extends Module {
+	constructor(...args) {
+		super(...args);
+
+		this.events = [];
+	}
+
+	__time() { /* no-op */ } // eslint-disable-line class-methods-use-this
+
+	addEvent(event) {
+		event.ts = performance.now();
+		this.events.push(event);
+	}
+}