Remove unnecessary app settings.

src/main/kotlin/Service.kt

@@ -28,9 +28,7 @@ class Service(file: String = "app.yml") {
     val settings = SettingsLoader(
         listOf(
             "institutionId",
-            "institutionIdOld",
             "recordSetId",
-            "recordSetIdOld",
             "configs"
         ),
         file,