Added configuration and InterfaceLayoutDirection

Source/Snap.swift

@@ -0,0 +1,45 @@
+//
+//  Snap
+//
+//  Copyright (c) 2011-2014 Masonry Team - https://github.com/Masonry
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+
+#if os(iOS)
+import UIKit
+#else
+import AppKit
+#endif
+
+/**
+ * Interface layout direction
+ */
+public enum InterfaceLayoutDirection {
+    case LeftToRight
+    case RightToLeft
+}
+
+/**
+ * Config that can be used to configure Snap
+ */
+public struct Config {
+    
+    public static var interfaceLayoutDirection = InterfaceLayoutDirection.LeftToRight
+    
+}