Parse the menu_order property in posts list

Author: crazytonyli

Sources/WordPressKit/Models/RemotePost.h

@@ -36,6 +36,7 @@ extern NSString * const PostStatusDeleted;
 @property (nonatomic, strong) NSString *postThumbnailPath;
 @property (nonatomic, strong) NSString *type;
 @property (nonatomic, strong) NSString *format;
+@property (nonatomic, assign) NSInteger order;
 
 /**
 * A snapshot of the post at the last autosave.

Sources/WordPressKit/Services/PostServiceRemoteREST.m

@@ -471,6 +471,7 @@ + (RemotePost *)remotePostFromJSONDictionary:(NSDictionary *)jsonPost {
     post.postThumbnailPath = [postThumbnail stringForKeyPath:@"URL"];
     post.type = jsonPost[@"type"];
     post.format = jsonPost[@"format"];
+    post.order = [jsonPost numberForKey:@"menu_order"].integerValue;
 
     post.commentCount = [jsonPost numberForKeyPath:@"discussion.comment_count"] ?: @0;
     post.likeCount = [jsonPost numberForKeyPath:@"like_count"] ?: @0;

Sources/WordPressKit/Services/PostServiceRemoteXMLRPC.m

@@ -322,6 +322,7 @@ + (RemotePost *)remotePostFromXMLRPCDictionary:(NSDictionary *)xmlrpcDictionary
     post.postThumbnailPath = [thumbnailDict stringForKey:@"link"];
     post.type = xmlrpcDictionary[@"post_type"];
     post.format = xmlrpcDictionary[@"post_format"];
+    post.order = [xmlrpcDictionary numberForKey:@"menu_order"].integerValue;
 
     post.metadata = xmlrpcDictionary[@"custom_fields"];