Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Core/HCDescription.h

@@ -0,0 +1,39 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import <Foundation/Foundation.h>
+
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * @abstract A description of an HCMatcher.
+ * @discussion An HCMatcher will describe itself to a description which can later be used for reporting.
+ */
+@protocol HCDescription <NSObject>
+
+/*!
+ * @abstract Appends some plain text to the description.
+ * @return <code>self</code>, for chaining.
+ */
+- (id <HCDescription>)appendText:(NSString *)text;
+
+/*!
+ * @abstract Appends description of specified value to description.
+ * @discussion If the value implements the HCSelfDescribing protocol, then it will be used.
+ * @return <code>self</code>, for chaining.
+ */
+- (id <HCDescription>)appendDescriptionOf:(nullable id)value;
+
+/*!
+ * @abstract Appends a list of objects to the description.
+ * @return <code>self</code>, for chaining.
+ */
+- (id <HCDescription>)appendList:(NSArray *)values
+                          start:(NSString *)start
+                      separator:(NSString *)separator
+                            end:(NSString *)end;
+
+@end
+
+NS_ASSUME_NONNULL_END