Add a .gitignore file for iOS
Add a .gitignore file for iOS

IBM-MIL/IBM-Ready-App-for-Retail,IBM-MIL/IBM-Ready-App-for-Retail,germc/IBM-Ready-App-for-Retail,germc/IBM-Ready-App-for-Retail,IBM-MIL/IBM-Ready-App-for-Retail,IBM-MIL/IBM-Ready-App-for-Retail,IBM-MIL/IBM-Ready-App-for-Retail,IBM-MIL/IBM-Ready-App-for-Retail,germc/IBM-Ready-App-for-Retail,germc/IBM-Ready-App-for-Retail,IBM-MIL/IBM-Ready-App-for-Retail,germc/IBM-Ready-App-for-Retail,germc/IBM-Ready-App-for-Retail