AWS Lambda

Switch to AWS Lambda for deployment using SnapStart.

src/main/java/gov/usgs/earthquake/nshmp/www/ServletUtil.java

@@ -112,12 +112,14 @@ public class ServletUtil {
 
   @EventListener
   void shutdown(ShutdownEvent event) {
+    java.util.logging.Logger.getAnonymousLogger().info("shutdown");
     CALC_EXECUTOR.shutdown();
     TASK_EXECUTOR.shutdown();
   }
 
   @EventListener
   void startup(StartupEvent event) {
+    java.util.logging.Logger.getAnonymousLogger().info("startup");
     if (!awsRuntime.isPresent()) {
       HAZARD_MODEL = loadModel(modelPath);
     }