Bulk of swift code done for simple controller case.

Just need to get the server running, then can test

SwiftyCar/build.gradle

@@ -12,5 +12,5 @@ dependencies {
 task copySwiftCode(type: Copy, dependsOn: configurations.swift) {
     // Copy python protobuf code from proto project.
     from zipTree(configurations.swift.asPath)
-    into './Sources/Generated'
+    into './Sources/SwiftyCar'
 }