Added some warning info for recent checkin. Should only matter to a select few who tinker with the ObjC Runtime

Source/Categories/DataImport/NSObject+MagicalDataImport.m

@@ -13,6 +13,11 @@ NSUInteger const kMagicalRecordImportMaximumAttributeFailoverDepth = 10;
 
 @implementation NSObject (MagicalRecord_DataImport)
 
+#warning If you implement valueForUndefinedKey: in any NSObject in your code, this may be the problem if something broke
+//TODO: This method needs to be:
+// 1) Renamed to MR_valueForUndefinedKey:
+// 2) swizzled in and out only when importing data.
+// This will be done in a really short update...stay tuned
 - (id) valueForUndefinedKey:(NSString *)key
 {
     return nil;

Source/MagicalRecordHelpers.h

@@ -63,7 +63,6 @@ typedef void (^CoreDataBlock)(NSManagedObjectContext *context);
 @end
 
 
-
 //Helper Functions
 NSDate * adjustDateForDST(NSDate *date);
 NSDate * dateFromString(NSString *value, NSString *format);