Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

iOS/Pods/OCHamcrest/Source/Library/Text/HCStringContains.m

@@ -0,0 +1,28 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCStringContains.h"
+
+
+@implementation HCStringContains
+
+- (BOOL)matches:(nullable id)item
+{
+    if (![item respondsToSelector:@selector(rangeOfString:)])
+        return NO;
+
+    return [item rangeOfString:self.substring].location != NSNotFound;
+}
+
+- (NSString *)relationship
+{
+    return @"containing";
+}
+
+@end
+
+
+id <HCMatcher> HC_containsSubstring(NSString *substring)
+{
+    return [[HCStringContains alloc] initWithSubstring:substring];
+}