Merge pull request #41 from kimdv/master

Introduce futures and SwiftNIO

Author: paulofaria

Package.resolved

@@ -10,11 +10,13 @@ let package = Package(
 
     dependencies: [
         .package(url: "https://github.com/wickwirew/Runtime.git", from: "0.6.0"),
+
+        // ⏱ Promises and reactive-streams in Swift built for high-performance and scalability.
+        .package(url: "https://github.com/vapor/core.git", from: "3.0.0"),
     ],
 
     targets: [
-        .target(name: "GraphQL", dependencies: ["Runtime"]),
-
+        .target(name: "GraphQL", dependencies: ["Runtime", "Async"]),
         .testTarget(name: "GraphQLTests", dependencies: ["GraphQL"]),
     ]
 )