condense

src/Calendar.business.js

@@ -32,12 +32,12 @@ If there are NOT business hours, returns undefined.
 */
 Calendar.prototype.buildBusinessInstanceGroup = function(wholeDay, rawComplexDef, rangeStart, rangeEnd) {
 	var eventDefs = this.buildBusinessDefs(wholeDay, rawComplexDef);
-	var eventInstances;
 	var eventInstanceGroup;
 
 	if (eventDefs.length) {
-		eventInstances = eventDefsToEventInstances(eventDefs, rangeStart, rangeEnd);
-		eventInstanceGroup = new EventInstanceGroup(eventInstances);
+		eventInstanceGroup = new EventInstanceGroup(
+			eventDefsToEventInstances(eventDefs, rangeStart, rangeEnd)
+		);
 
 		// so that inverse-background rendering can happen even when no eventRanges in view
 		eventInstanceGroup.explicitEventDef = eventDefs[0];

src/Calendar.events-api.js

@@ -87,7 +87,6 @@ Calendar.mixin({
 	},
 
 
-	// CHANGELOG: note how it does not return objects anymore
 	renderEvents: function(eventInputs, isSticky) {
 		this.eventManager.freeze();
 
@@ -99,7 +98,6 @@ Calendar.mixin({
 	},
 
 
-	// CHANGELOG: note how it does not return objects anymore
 	renderEvent: function(eventInput, isSticky) {
 		var eventManager = this.eventManager;
 		var eventDef = EventDefParser.parse(