Change the default value for deletesOrphanedObjects to YES in RKManagedObjectRequestOperation

Code/Network/RKManagedObjectRequestOperation.h

@@ -141,7 +141,7 @@
 
  Please see the above discussion of 'Deleting Managed Objects for `DELETE` requests' for more details.
 
- **Default**: `NO`
+ **Default**: `YES`
  */
 @property (nonatomic, assign) BOOL deletesOrphanedObjects;
 

Code/Network/RKManagedObjectRequestOperation.m

@@ -102,6 +102,7 @@ static NSURL *RKRelativeURLFromURLAndResponseDescriptors(NSURL *URL, NSArray *re
     self = [super initWithHTTPRequestOperation:requestOperation responseDescriptors:responseDescriptors];
     if (self) {
         self.savesToPersistentStore = YES;
+        self.deletesOrphanedObjects = YES;
     }
     return self;
 }