Adds cocoapods for libraries.

Adds OCMockito and OCHamcrest libs.

Pods/OCHamcrest/Source/Core/Helpers/HCCollect.m

@@ -0,0 +1,43 @@
+//  OCHamcrest by Jon Reid, https://qualitycoding.org/
+//  Copyright 2019 hamcrest.org. See LICENSE.txt
+
+#import "HCCollect.h"
+
+#import "HCWrapInMatcher.h"
+
+/*!
+ * @abstract Returns an array of wrapped items from a variable-length comma-separated list
+ * terminated by <code>nil</code>.
+ * @discussion Each item is transformed by passing it to the specified <em>wrap</em> function.
+ */
+static NSArray * HCCollectWrappedItems(id item, va_list args, id (*wrap)(id))
+{
+    NSMutableArray *list = [NSMutableArray arrayWithObject:wrap(item)];
+
+    id nextItem = va_arg(args, id);
+    while (nextItem)
+    {
+        [list addObject:wrap(nextItem)];
+        nextItem = va_arg(args, id);
+    }
+
+    return list;
+}
+
+static id passThrough(id value)
+{
+    return value;
+}
+
+NSArray * HCCollectItems(id item, va_list args)
+{
+    return HCCollectWrappedItems(item, args, passThrough);
+}
+
+NSArray<id <HCMatcher>> * HCWrapIntoMatchers(NSArray *items)
+{
+    NSMutableArray<id <HCMatcher>> *matchers = [[NSMutableArray alloc] init];
+    for (id item in items)
+        [matchers addObject:HCWrapInMatcher(item)];
+    return matchers;
+}