Avoid a costly loop through handlers for `undelegateEvents` and cleanup some logic
Avoid a costly loop through handlers for `undelegateEvents` and cleanup some logic

akre54/Backbone.D3View,media-dashboard/Backbone.D3View,jameslaneconkling/Backbone.D3View,jameslaneconkling/Backbone.D3View,media-dashboard/Backbone.D3View,akre54/Backbone.D3View