Add authcontrol.ServiceConfig for client services (#48)

Author: VojtechVitek

config.go

@@ -0,0 +1,7 @@
+package authcontrol
+
+type ServiceConfig struct {
+	URL       string `toml:"url"`
+	JWTSecret string `toml:"jwt_secret"`
+	AccessKey string `toml:"access_key"`
+}