Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Library/Number/HCIsCloseTo.h

@@ -0,0 +1,43 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import <OCHamcrest/HCBaseMatcher.h>
+
+
+NS_ASSUME_NONNULL_BEGIN
+
+/*!
+ * @abstract Matchers numbers close to a value, within a delta range.
+ */
+@interface HCIsCloseTo : HCBaseMatcher
+
+- (instancetype)initWithValue:(double)value delta:(double)delta NS_DESIGNATED_INITIALIZER;
+- (instancetype)init NS_UNAVAILABLE;
+
+@end
+
+
+FOUNDATION_EXPORT id HC_closeTo(double value, double delta);
+
+#ifndef HC_DISABLE_SHORT_SYNTAX
+/*!
+ * @abstract Creates a matcher for NSNumbers that matches when the examined number is close to the
+ * specified value, within the specified delta.
+ * @param value The expected value of matching numbers.
+ * @param delta The delta within which matches will be allowed.
+ * @discussion Invokes <code>-doubleValue</code> on the examined number to get its value.
+ *
+ * <b>Example</b><br />
+ * <pre>assertThat(\@1.03, closeTo(1.0, 0.03)</pre>
+ *
+ * <b>Name Clash</b><br />
+ * In the event of a name clash, <code>#define HC_DISABLE_SHORT_SYNTAX</code> and use the synonym
+ * HC_closeTo instead.
+ */
+static inline id closeTo(double value, double delta)
+{
+    return HC_closeTo(value, delta);
+}
+#endif
+
+NS_ASSUME_NONNULL_END