Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Core/HCStringDescription.h

@@ -0,0 +1,36 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import <OCHamcrest/HCBaseDescription.h>
+
+@protocol HCSelfDescribing;
+
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * @abstract An HCDescription that is stored as a string.
+ */
+@interface HCStringDescription : HCBaseDescription
+
+
+/*!
+ * @abstract Returns the description of an HCSelfDescribing object as a string.
+ * @param selfDescribing The object to be described.
+ * @return The description of the object.
+ */
++ (NSString *)stringFrom:(id <HCSelfDescribing>)selfDescribing;
+
+/*!
+ * @abstract Creates and returns an empty description.
+ */
++ (instancetype)stringDescription;
+
+/*!
+ * @abstract Initializes a newly allocated HCStringDescription that is initially empty.
+ */
+- (instancetype)init NS_DESIGNATED_INITIALIZER;
+
+@end
+
+NS_ASSUME_NONNULL_END