Refactored Input.js to Events.js

Started working on Input.js, this time it's used to handle mouse clicks and keyboard shortcuts.

js/ColorModule.js

@@ -18,6 +18,7 @@ const ColorModule = (() => {
         animation:100,
         filter: ".noshrink",
         draggable: ".draggable-colour",
+        // REFACTOR: Don't touch dragging, simulate a mouseup event instead
         onEnd: function() {dragging = false}
     });