Merge pull request groue#1661 from compnerd/extensions

Foundation: elide extensions on Windows to match Linux

Author: groue

GRDB/Core/Support/Foundation/NSNumber.swift

@@ -1,4 +1,4 @@
-#if !os(Linux)
+#if !os(Linux) && !os(Windows)
 import Foundation
 
 private let integerRoundingBehavior = NSDecimalNumberHandler(

GRDB/Core/Support/Foundation/URL.swift

@@ -1,6 +1,6 @@
 import Foundation
 
-#if !os(Linux)
+#if !os(Linux) && !os(Windows)
 /// NSURL stores its absoluteString in the database.
 extension NSURL: DatabaseValueConvertible {
 

GRDB/Core/Support/Foundation/UUID.swift

@@ -9,7 +9,7 @@ import SQLite3
 
 import Foundation
 
-#if !os(Linux)
+#if !os(Linux) && !os(Windows)
 /// NSUUID adopts DatabaseValueConvertible
 extension NSUUID: DatabaseValueConvertible {
     /// Returns a BLOB database value containing the uuid bytes.