Fix new lines at end of files.

Mobile Buy SDK Sample Apps/Sample App Customers/Sample App Customers.xcodeproj/project.pbxproj

@@ -425,6 +425,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_ABOUT_MISSING_NEWLINE = YES;
 				INFOPLIST_FILE = "Sample App Customers/Info.plist";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.shopify.Sample-App-Customers";
@@ -436,6 +438,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_WARN_ABOUT_MISSING_NEWLINE = YES;
 				INFOPLIST_FILE = "Sample App Customers/Info.plist";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.shopify.Sample-App-Customers";

Mobile Buy SDK Sample Apps/Sample App Customers/Sample App Customers/AccountViewController.swift

@@ -87,4 +87,4 @@ extension AccountViewController: AuthenticationDelegate {
     func authenticationDidFailWithError(error: NSError?) {
         UIAlertView(title: "Error", message: error?.localizedDescription, delegate: nil, cancelButtonTitle: "OK").show()
     }
-}
\ No newline at end of file
+}

Mobile Buy SDK Sample Apps/Sample App Customers/Sample App Customers/AppDelegate.swift

@@ -52,4 +52,3 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         return true
     }
 }
-

Mobile Buy SDK Sample Apps/Sample App Customers/Sample App Customers/AuthenticationDelegate.swift

@@ -30,4 +30,4 @@ import Buy
 protocol AuthenticationDelegate: class {
     func authenticationDidSucceedForCustomer(customer: BUYCustomer, withToken token: String)
     func authenticationDidFailWithError(error: NSError?)
-}
\ No newline at end of file
+}

Mobile Buy SDK Sample Apps/Sample App Customers/Sample App Customers/BUYClient+Extensions.swift

@@ -35,4 +35,4 @@ extension BUYClient {
         }
         fatalError("Could not retrieve shared BUYClient")
     }
-}
\ No newline at end of file
+}

Mobile Buy SDK Sample Apps/Sample App Customers/Sample App Customers/OrdersViewController.swift

@@ -111,4 +111,4 @@ extension BUYOrder {
         items.appendContentsOf(self.unfulfilledLineItems)
         return items
     }
-}
\ No newline at end of file
+}

Mobile Buy SDK Sample Apps/Sample App Customers/Sample App Customers/SignupViewController.swift

@@ -106,4 +106,4 @@ class SignupViewController: UITableViewController {
         }
         tableView.deselectRowAtIndexPath(indexPath, animated: true)
     }
-}
\ No newline at end of file
+}