Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Library/Object/HCArgumentCaptor.h

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+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import <OCHamcrest/HCIsAnything.h>
+
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * @abstract Matches anything, capturing all values.
+ * @discussion This matcher captures all values it was given to match, and always evaluates to
+ * <code>YES</code>. Use it to capture argument values for further assertions.
+ *
+ * Unlike other matchers, this matcher is not idempotent. It should be created outside of any
+ * expression so that it can be queried for the items it captured.
+ */
+@interface HCArgumentCaptor : HCIsAnything
+
+/*!
+ * @abstract Returns the captured value.
+ * @discussion If <code>-matches:</code> was called more than once then this property returns the
+ * last captured value.
+ *
+ * If <code>-matches:</code> was never invoked and so no value was captured, this property returns
+ * <code>nil</code>. But if <code>nil</code> was captured, this property returns NSNull.
+ */
+@property (nullable, nonatomic, readonly) id value;
+
+/*!
+ * @abstract Returns all captured values.
+ * @discussion Returns an array containing all captured values, in the order in which they were
+ * captured. <code>nil</code> values are converted to NSNull.
+ */
+@property (nonatomic, readonly) NSArray *allValues;
+
+/*!
+ * @abstract Determines whether subsequent matched values are captured.
+ * @discussion <code>YES</code> by default.
+ */
+@property (nonatomic, assign) BOOL captureEnabled;
+
+@end
+
+NS_ASSUME_NONNULL_END