Update Cocoapods.

Manifest.lock

@@ -267,7 +267,7 @@ CHECKOUT OPTIONS:
     :commit: 3e0c2371d125f2d3db26daa498d5d436961b1795
     :git: https://github.com/signalapp/HKDFKit.git
   Mantle:
-    :commit: 86be6280908291114bfacca7b765fe89bd5ca6e2
+    :commit: 9599b1d9796280c97cb2f786f34984fc98a3b6ef
     :git: https://github.com/signalapp/Mantle
   SignalCoreKit:
     :commit: 2bf143469ab82fb35379fe9f5085450edefb2a2a

Mantle/Mantle/MTLJSONAdapter.m

@@ -359,7 +359,18 @@ - (id)modelFromJSONDictionary:(NSDictionary *)JSONDictionary error:(NSError **)e
 
 	id model = [self.modelClass modelWithDictionary:dictionaryValue error:error];
 
-	return [model validate:error] ? model : nil;
+	// BEGIN ORM-PERF-2
+	// Commented out by mkirk as part of ORM perf optimizations.
+	//
+	// The validation NSCoding validation reflection used by Mantle is expensive, and
+	// we've never used it.
+	// If we later want to use this feature, we'll need to carefully evaluate the perf
+	// implications on large migrations.
+	//
+	// return [model validate:error] ? model : nil;
+	//
+	return model;
+	// END ORM-PERF-2
 }
 
 + (NSDictionary *)valueTransformersForModelClass:(Class)modelClass {

Mantle/Mantle/MTLModel.h

@@ -97,7 +97,7 @@ typedef enum : NSUInteger {
 ///         validation
 ///
 /// Returns YES if the model is valid, or NO if the validation failed.
-- (BOOL)validate:(NSError **)error;
+//- (BOOL)validate:(NSError **)error;
 
 @end
 
@@ -137,13 +137,14 @@ typedef enum : NSUInteger {
 /// receiver, and invokes it if found. If not found, and `model` is not nil, the
 /// value for the given key is taken from `model`.
 //- (void)mergeValueForKey:(NSString *)key fromModel:(id<MTLModel>)model;
-// END ORM-PERF-1
-
+//
 /// Merges the values of the given model object into the receiver, using
 /// -mergeValueForKey:fromModel: for each key in +propertyKeys.
 ///
 /// `model` must be an instance of the receiver's class or a subclass thereof.
-- (void)mergeValuesForKeysFromModel:(id<MTLModel>)model;
+//- (void)mergeValuesForKeysFromModel:(id<MTLModel>)model;
+//
+// END ORM-PERF-1
 
 /// The storage behavior of a given key.
 ///