Map "click" event renamed to "singleclick"

As discussed with @tschaub in #1195.

src/ol/events/condition.js

@@ -54,8 +54,8 @@ ol.events.condition.always = goog.functions.TRUE;
  * @return {boolean} True if the event is a click event.
  * @todo stability experimental
  */
-ol.events.condition.clickOnly = function(mapBrowserEvent) {
-  return mapBrowserEvent.type == ol.MapBrowserEvent.EventType.CLICK;
+ol.events.condition.singleClick = function(mapBrowserEvent) {
+  return mapBrowserEvent.type == ol.MapBrowserEvent.EventType.SINGLECLICK;
 };
 
 

src/ol/interaction/selectinteraction.js

@@ -27,7 +27,7 @@ ol.interaction.Select = function(opt_options) {
    * @type {ol.events.ConditionType}
    */
   this.condition_ = goog.isDef(options.condition) ?
-      options.condition : ol.events.condition.clickOnly;
+      options.condition : ol.events.condition.singleClick;
 
   /**
    * @private

src/ol/mapbrowserevent.js

@@ -195,7 +195,7 @@ ol.MapBrowserEventHandler.prototype.emulateClick_ = function(browserEvent) {
     this.clickTimeoutId_ = goog.global.setTimeout(goog.bind(function() {
       this.clickTimeoutId_ = 0;
       var newEvent = new ol.MapBrowserEvent(
-          ol.MapBrowserEvent.EventType.CLICK, this.map_, browserEvent);
+          ol.MapBrowserEvent.EventType.SINGLECLICK, this.map_, browserEvent);
       this.dispatchEvent(newEvent);
     }, this), 250);
   }
@@ -341,12 +341,12 @@ ol.MapBrowserEventHandler.prototype.disposeInternal = function() {
  * @enum {string}
  */
 ol.MapBrowserEvent.EventType = {
-  CLICK: goog.events.EventType.CLICK,
   DBLCLICK: goog.events.EventType.DBLCLICK,
   DOWN: 'down',
   DRAGSTART: 'dragstart',
   DRAG: 'drag',
   DRAGEND: 'dragend',
+  SINGLECLICK: 'singleclick',
   TOUCHSTART: goog.events.EventType.TOUCHSTART,
   TOUCHMOVE: goog.events.EventType.TOUCHMOVE,
   TOUCHEND: goog.events.EventType.TOUCHEND