Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

iOS/Pods/OCHamcrest/Source/Library/Object/HCClassMatcher.m

@@ -0,0 +1,43 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCClassMatcher.h"
+
+#import "HCRequireNonNilObject.h"
+
+
+@interface HCClassMatcher (SubclassResponsibility)
+- (NSString *)expectation;
+@end
+
+
+@implementation HCClassMatcher
+
+- (instancetype)initWithClass:(Class)aClass
+{
+    HCRequireNonNilObject(aClass);
+
+    self = [super init];
+    if (self)
+        _theClass = aClass;
+    return self;
+}
+
+- (void)describeTo:(id <HCDescription>)description
+{
+    [[description appendText:[self expectation]]
+                  appendText:NSStringFromClass(self.theClass)];
+}
+
+- (void)describeMismatchOf:(nullable id)item to:(nullable id <HCDescription>)mismatchDescription
+{
+    [mismatchDescription appendText:@"was "];
+    if (item)
+    {
+        [[mismatchDescription appendText:NSStringFromClass([item class])]
+                              appendText:@" instance "];
+    }
+    [mismatchDescription appendDescriptionOf:item];
+}
+
+@end