Added chainable definitions for _(...).pluck

lodash/lodash-tests.ts

@@ -419,6 +419,7 @@ result = <IStoogesAge>_.min(stoogesAges, function (stooge) { return stooge.age;
 result = <IStoogesAge>_.min(stoogesAges, 'age');
 
 result = <string[]>_.pluck(stoogesAges, 'name');
+result = <string[]>_(stoogesAges).pluck('name').value();
 
 interface ABC {
     [index: string]: number;

lodash/lodash.d.ts

@@ -3444,6 +3444,22 @@ declare module _ {
             property: string): any[];
     }
 
+    interface LoDashArrayWrapper<T> {
+        /**
+        * @see _.pluck
+        **/
+        pluck<T extends {}>(
+            property: string): LoDashArrayWrapper<any>;
+    }
+
+    interface LoDashObjectWrapper<T> {
+        /**
+        * @see _.pluck
+        **/
+        pluck<T extends {}>(
+            property: string): LoDashArrayWrapper<any>;
+    }
+
     //_.reduce
     interface LoDashStatic {
         /**