feature: add level-based logger methods for convenience

src/init/CliRunner.ts

@@ -52,7 +52,7 @@ export const runCustom = function(
       }) as Setup;
     return await setup.setup();
   })().then((base: string): void => {
-    logger.log('info', `Running at ${base}`);
+    logger.info(`Running at ${base}`);
   }).catch((error): void => {
     // This is the only time we can *not* use the logger to print error messages, as dependency injection has failed.
     stderr.write(`${error}\n`);

src/init/Setup.ts

@@ -71,7 +71,7 @@ export class Setup {
         },
       );
     };
-    this.logger.log('debug', 'Setup default ACL settings');
+    this.logger.debug('Setup default ACL settings');
     await aclSetup();
 
     this.httpServer.listen(this.port);