bumping up vapor

Author: rafiki270

Package.swift

@@ -11,7 +11,7 @@ import PackageDescription
 let package = Package(
     name: "S3",
     dependencies: [
-        .Package(url: "https://github.com/vapor/vapor.git", majorVersion: 1, minor: 1),
+        .Package(url: "https://github.com/vapor/vapor.git", majorVersion: 1, minor: 3),
         .Package(url: "https://github.com/JustinM1/S3SignerAWS.git", majorVersion: 1, minor: 1)
     ],
     exclude: [