logger's exception handling, monkeypatching must be explicitly enabled.

Otherwise cucumber's cleanup on uncaught exceptions in
features/support/env.js doesn't get called.

bin/openbadges-validator-service.js

@@ -1,12 +1,16 @@
 #!/usr/bin/env node
 
+var validatorService = require('../');
+
+validatorService.logger.init();
+
 if ( process.env.NEW_RELIC_HOME ) {
   require( 'newrelic' );
 } 
 
 const PORT = process.env['PORT'] || 8888;
 
-var app = require('../').app.build();
+var app = validatorService.app.build();
 app.listen(PORT, function() {
   console.log("Listening on port " + PORT + ".");
 });

lib/logger.js

@@ -46,16 +46,18 @@ log.middleware = function middleware() {
   };
 };
 
-// Ensure uncaught exceptions end up in the event stream too
-process.once('uncaughtException', function (err) {
-  log.fatal(err);
-  throw err;
-});
+log.init = function init() {
+  // Ensure uncaught exceptions end up in the event stream too
+  process.once('uncaughtException', function (err) {
+    log.fatal(err);
+    throw err;
+  });
 
-// Patch console so it only outputs to stderr
-console.log = function() {
-  process.stderr.write(util.format.apply(this, arguments) + '\n');
+  // Patch console so it only outputs to stderr
+  console.log = function() {
+    process.stderr.write(util.format.apply(this, arguments) + '\n');
+  };
+  console.dir = function(object) {
+    process.stderr.write(util.inspect(object) + '\n');
+  };
 };
-console.dir = function(object) {
-  process.stderr.write(util.inspect(object) + '\n');
-};