README.md in ProMotion-map-0.6.0 vs README.md in ProMotion-map-0.7.0

@@ -27,17 +27,19 @@
     [{
       longitude: -82.965972900391,
       latitude: 35.090648651123,
       title: "Rainbow Falls",
       subtitle: "Nantahala National Forest",
-      action: :show_forest
+      action: :show_forest,
+      pin_color: :green
     },{
       longitude: -82.966093558105,
       latitude: 35.092520895652,
       title: "Turtleback Falls",
       subtitle: "Nantahala National Forest",
-      action: :show_forest
+      action: :show_forest,
+      pin_color: MKPinAnnotationColorPurple
     },{
       longitude: -82.95916,
       latitude: 35.07496,
       title: "Windy Falls",
       action: :show_forest
@@ -99,10 +101,11 @@
     coordinate: CLLocationCoordinate2DMake(35.085548421623, -82.956244328014)
 
     title: "Stairway Falls", # REQUIRED
     subtitle: "Gorges State Park",
     image: "my_custom_image",
+    pin_color: :red, # Defaults to :red. Other options are :green or :purple or any MKPinAnnotationColor
     left_accessory: my_button,
     right_accessory: my_other_button,
     action: :my_action, # Overrides :right_accessory
     action_button_type: UIButtonTypeContactAdd # Defaults to UIButtonTypeDetailDisclosure
 }
@@ -300,9 +303,31 @@
 
   def pin_added(notification)
     # Once the pin is dropped we want to select it
     select_annotation_at(0)
   end
+end
+```
+
+---
+
+### Delegate callbacks
+
+These methods (if implemented in your `MapScreen`) will be called when the corresponding `MKMapViewDelegate` method is invoked:
+
+```ruby
+def will_change_region(animated)
+  # Do something when the region will change
+  # The animated parameter is optional so you can also define it is simply:
+  # def will_change_region
+  # end
+end
+
+def on_change_region(animated)
+  # Do something when the region changed
+  # The animated parameter is optional so you can also define it is simply:
+  # def on_change_region
+  # end
 end
 ```
 
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