Ported RestKit to using managed object contexts with concurrency types. Numerous cleanups and API updates.

Code/ObjectMapping/RKDynamicMappingMatcher.h

@@ -0,0 +1,28 @@
+//
+//  RKDynamicMappingMatcher.h
+//  RestKit
+//
+//  Created by Jeff Arena on 8/2/11.
+//  Copyright (c) 2009-2012 RestKit. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "RKObjectMapping.h"
+
+
+@interface RKDynamicMappingMatcher : NSObject {
+    NSString *_keyPath;
+    id _value;
+    BOOL (^_isMatchForDataBlock)(id data);
+}
+
+@property (nonatomic, readonly) RKObjectMapping *objectMapping;
+@property (nonatomic, readonly) NSString *primaryKeyAttribute;
+
+- (id)initWithKey:(NSString *)key value:(id)value objectMapping:(RKObjectMapping *)objectMapping;
+- (id)initWithKey:(NSString *)key value:(id)value primaryKeyAttribute:(NSString *)primaryKeyAttribute;
+- (id)initWithPrimaryKeyAttribute:(NSString *)primaryKeyAttribute evaluationBlock:(BOOL (^)(id data))block;
+- (BOOL)isMatchForData:(id)data;
+- (NSString *)matchDescription;
+
+@end