Merge pull request #11 from vapor/sql

sql protocolization

.gitignore

@@ -3,4 +3,5 @@
 /Packages
 /*.xcodeproj
 Package.resolved
+DerivedData
 

Package.swift

@@ -5,10 +5,15 @@ let package = Package(
     name: "SQL",
     products: [
         .library(name: "SQL", targets: ["SQL"]),
+        .library(name: "SQLBenchmark", targets: ["SQLBenchmark"]),
+    ],
+    dependencies: [
+        // 🗄 Core services for creating database integrations.
+        .package(url: "https://github.com/vapor/database-kit.git", from: "1.2.0"),
     ],
-    dependencies: [],
     targets: [
-        .target(name: "SQL", dependencies: []),
+        .target(name: "SQL", dependencies: ["DatabaseKit"]),
+        .target(name: "SQLBenchmark", dependencies: ["SQL"]),
         .testTarget(name: "SQLTests", dependencies: ["SQL"]),
     ]
 )