Load application properties from <name>.yml

(also try config/<name>.yml). In this way user can easily launch config
server with custom uri, h2 with custom tcp endpoints, etc. The local
app deployer puts these properties in sys env vars (a bit yuck), but
that's not in our control here.

spring-cloud-launcher/spring-cloud-launcher-configserver/src/main/resources/launcher/application.yml

@@ -9,7 +9,8 @@ eureka:
       defaultZone: http://localhost:8761/eureka/
 
 endpoints:
-  restart: enabled
+  restart: 
+    enabled: true
 
 ribbon:
   ConnectTimeout: 3000