Added Placemark initializer

Author: 1ec5

MapboxGeocoder/MBPlacemark.swift

@@ -80,6 +80,19 @@ open class Placemark: NSObject, Codable {
         case boundingBox = "bbox"
     }
 
+    /**
+     Creates a placemark with the given name and identifier.
+     
+     Normally you do not call this method to obtain a placemark. Instead, you call the `Geocoder.geocode(_:completionHandler:)` method, which asynchronously returns placemarks that match certain criteria.
+     
+     - parameter identifier: A string that uniquely identifies the feature.
+     - parameter name: The common name of the placemark.
+     */
+    @objc public init(identifier: String, name: String) {
+        self.identifier = identifier
+        self.name = name
+    }
+    
     /**
      Creates a placemark from the given [Carmen GeoJSON](https://github.com/mapbox/carmen/blob/master/carmen-geojson.md) feature.
      */