Merge pull request #22 from vapor/swift-4

support swift 4

.gitignore

@@ -5,3 +5,4 @@ Packages
 Database
 *.xcodeproj
 Package.pins
+Package.resolved

Package@swift-4.swift

@@ -0,0 +1,19 @@
+// swift-tools-version:4.0
+import PackageDescription
+
+let package = Package(
+    name: "SQLite",
+    products: [
+        .library(name: "SQLite", targets: ["SQLite"]),
+        .library(name: "CSQLite", targets: ["CSQLite"])
+    ],
+    dependencies: [
+        .package(url: "https://github.com/vapor/core.git", .upToNextMajor(from: "2.1.2")),
+        .package(url: "https://github.com/vapor/node.git", .upToNextMajor(from: "2.1.0")),
+    ],
+    targets: [
+        .target(name: "SQLite", dependencies: ["Core", "CSQLite", "Node"]),
+        .testTarget(name: "SQLiteTests", dependencies: ["SQLite"]),
+        .target(name: "CSQLite"),
+    ]
+)