Update OpenSSL dependency robotmedia#178

Updated OpenSSL dependency in AppReceiptVerificator to support dynamic frameworks in Swift. Based on the issue here: robotmedia#170 (comment)

Author: everappz

RMStore.podspec

@@ -32,6 +32,10 @@ Pod::Spec.new do |s|
     arv.platform = :ios, '7.0'
     arv.source_files = 'RMStore/Optional/RMStoreAppReceiptVerifier.{h,m}', 'RMStore/Optional/RMAppReceipt.{h,m}'
     arv.dependency 'OpenSSL-Universal', '~> 1.0'
+	# arv.dependency 'OpenSSL-iOS'
+	# arv.vendored_libraries = '${PODS_ROOT}/OpenSSL-iOS/libcrypto.a', '${PODS_ROOT}/OpenSSL-iOS/libssl.a'
+	# arv.libraries = 'ssl', 'crypto'
+	# arv.xcconfig = { 'HEADER_SEARCH_PATHS' => "${PODS_ROOT}/OpenSSL-iOS/openssl/**", 'LIBRARY_SEARCH_PATHS' => "${PODS_ROOT}/OpenSSL-iOS/" }
   end
 
   s.subspec 'TransactionReceiptVerifier' do |trv|