Applied patch that Implements setting calloutContentView in RMMapLayer in order …

…to set use it in callout view as it offers.

@@ -99,6 +99,13 @@
 *   If the view you specify is also a descendant of the UIControl class, you can use the map view’s delegate to receive notifications when your control is tapped. If it does not descend from UIControl, your view is responsible for handling any touch events within its bounds. */
 @property (nonatomic, strong) UIView *rightCalloutAccessoryView;
 
+/**
+ * Custom "content" view that can be any width/height.
+ *
+ * If this is set, title/subtitle/titleView/subtitleView are all ignored.
+ */
+@property (nonatomic, strong) UIView *calloutContentView;
+
 /** Set the screen position of the layer.
 *   @param position The desired screen position.
 *   @param animated If set to `YES`, any position change is animated. */

@@ -1949,6 +1949,13 @@
 
                 _currentCallout.rightAccessoryView = anAnnotation.layer.rightCalloutAccessoryView;
             }
+            
+            if (anAnnotation.layer.calloutContentView) {
+                if ([anAnnotation.layer.calloutContentView isKindOfClass:[UIControl class]])
+                    [anAnnotation.layer.calloutContentView addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapOnCalloutAccessoryWithGestureRecognizer:)]];
+                
+                _currentCallout.contentView = anAnnotation.layer.calloutContentView;
+            }
 
             _currentCallout.delegate = self;