Simplify configuration for different environments

config/default.js

@@ -1,10 +1,33 @@
-'use strict';
-
 module.exports = {
+
+  log: {
+    level: 'silly'
+  },
+
   server: {
     port: process.env.PORT || 8888,
   },
-  log: {
-    level: "silly"
+
+  mongo: {
+    uri: process.env.MONGO_URI,
+    user: process.env.MONGO_USER,
+    pass: process.env.MONGO_PASS
+  },
+
+  email: {
+    host: process.env.SMTP_HOST,
+    port: process.env.SMTP_PORT,
+    tls: process.env.SMTP_TLS,
+    starttls: process.env.SMTP_STARTTLS,
+    pgp: process.env.SMTP_PGP,
+    auth: {
+      user: process.env.SMTP_USER,
+      pass: process.env.SMTP_PASS
+    },
+    sender: {
+      name: process.env.SENDER_NAME,
+      email: process.env.SENDER_EMAIL
+    }
   }
+
 };

config/integration.js

@@ -1,7 +1,7 @@
-'use strict';
-
 module.exports = {
+
   log: {
-    level: "warn"
+    level: 'warn'
   }
+
 };

config/production.js

@@ -1,7 +1,7 @@
-'use strict';
-
 module.exports = {
+
   log: {
-    level: "error"
+    level: 'error'
   }
+
 };