Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Core/HCBaseMatcher.m

@@ -0,0 +1,52 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCBaseMatcher.h"
+
+#import "HCStringDescription.h"
+
+
+@implementation HCBaseMatcher
+
+- (NSString *)description
+{
+    return [HCStringDescription stringFrom:self];
+}
+
+- (BOOL)matches:(nullable id)item
+{
+    HC_ABSTRACT_METHOD;
+    return NO;
+}
+
+- (BOOL)matches:(nullable id)item describingMismatchTo:(id <HCDescription>)mismatchDescription
+{
+    BOOL matchResult = [self matches:item];
+    if (!matchResult)
+        [self describeMismatchOf:item to:mismatchDescription];
+    return matchResult;
+}
+
+- (void)describeMismatchOf:(nullable id)item to:(nullable id <HCDescription>)mismatchDescription
+{
+    [[mismatchDescription appendText:@"was "] appendDescriptionOf:item];
+}
+
+- (void)describeTo:(id <HCDescription>)description
+{
+    HC_ABSTRACT_METHOD;
+}
+
+- (void)subclassResponsibility:(SEL)command
+{
+    NSString *className = NSStringFromClass([self class]);
+    [NSException raise:NSGenericException
+                format:@"-[%@  %@] not implemented", className, NSStringFromSelector(command)];
+}
+
+- (id)copyWithZone:(NSZone *)zone
+{
+    return self;
+}
+
+@end