Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Core/HCDiagnosingMatcher.m

@@ -0,0 +1,25 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCDiagnosingMatcher.h"
+
+
+@implementation HCDiagnosingMatcher
+
+- (BOOL)matches:(nullable id)item
+{
+    return [self matches:item describingMismatchTo:nil];
+}
+
+- (BOOL)matches:(nullable id)item describingMismatchTo:(id <HCDescription>)mismatchDescription
+{
+    HC_ABSTRACT_METHOD;
+    return NO;
+}
+
+- (void)describeMismatchOf:(nullable id)item to:(nullable id <HCDescription>)mismatchDescription
+{
+    [self matches:item describingMismatchTo:mismatchDescription];
+}
+
+@end