Change code style and update LICENSE

Author: kinarobin

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2013-2015 MJExtension (https://github.com/CoderMJLee/MJExtension)
+Copyright (c) 2013-2019 MJExtension (https://github.com/CoderMJLee/MJExtension)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

MJExtension/NSObject+MJClass.m

@@ -156,10 +156,10 @@ + (NSMutableArray *)mj_totalObjectsWithSelector:(SEL)selector key:(const char *)
         [self classDictForKey:key][NSStringFromClass(self)] = array = [NSMutableArray array];
 
         if ([self respondsToSelector:selector]) {
-    #pragma clang diagnostic push
-    #pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
             NSArray *subArray = [self performSelector:selector];
-    #pragma clang diagnostic pop
+#pragma clang diagnostic pop
             if (subArray) {
                 [array addObjectsFromArray:subArray];
             }

MJExtension/NSObject+MJProperty.m

@@ -196,7 +196,7 @@ + (id)mj_getNewValueFromObject:(__unsafe_unretained id)object oldValue:(__unsafe
     }
     // 兼容旧版本
     if ([self respondsToSelector:@selector(newValueFromOldValue:property:)]) {
-        return [self performSelector:@selector(newValueFromOldValue:property:)  withObject:oldValue  withObject:property];
+        return [self performSelector:@selector(newValueFromOldValue:property:) withObject:oldValue withObject:property];
     }
 
     // 查看静态设置