Added a field full_picture to the Post Class.

spring-social-facebook/src/main/java/org/springframework/social/facebook/api/Post.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 the original author or authors.
+ * Copyright 2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -62,6 +62,8 @@ public class Post extends FacebookObject {
 
 	private String picture;
 
+	private String full_picture;
+
 	private Page place;
 
 	private Privacy privacy;
@@ -154,6 +156,10 @@ public String getPicture() {
 		return picture;
 	}
 
+	public String getFull_picture() {
+		return full_picture;
+	}
+
 	public Page getPlace() {
 		return place;
 	}

spring-social-facebook/src/main/java/org/springframework/social/facebook/api/impl/FeedTemplate.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 the original author or authors.
+ * Copyright 2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -285,7 +285,7 @@ private URIBuilder appendPagedListParameters(PagingParameters pagedListParameter
 
 	private static final String[] ALL_POST_FIELDS = {
 			"id", "actions", "admin_creator", "application", "caption", "created_time", "description", "from", "icon",
-			"is_hidden", "is_published", "link", "message", "message_tags", "name", "object_id", "picture", "place", 
+			"is_hidden", "is_published", "link", "message", "message_tags", "name", "object_id", "picture", "full_picture", "place",
 			"privacy", "properties", "source", "status_type", "story", "to", "type", "updated_time", "with_tags", "shares"
 	};