removed @Class declaration

Author: jpgupta

ParseArrayHelper.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'ParseArrayHelper'
-  s.version          = '0.1.6'
+  s.version          = '0.1.7'
   s.summary          = 'Helpful class extensions for NSArray and NSSet when using the Parse iOS SDK'
 
   s.description      = <<-DESC

Pod/Classes/NSArray+PFObject.h

@@ -9,8 +9,6 @@
 #import <Foundation/Foundation.h>
 #import <Parse/PFObject.h>
 
-@class PFObject
-
 @interface NSArray (PFObject)
 -(BOOL)containsParseObject:(PFObject*)object;
 -(PFObject*)parseObjectWithId:(NSString*)parseId;