fixed a few minor issues

lib/socks5-server.js

@@ -59,14 +59,14 @@ module.exports.create = function () {
         if (err) {
           reject(err);
         } else {
-          resolve();
+          resolve(curState());
         }
       });
     });
   }
 
   return {
-    isRunning: curState
+    curState: curState
   , start: start
   , stop: stop
   };

lib/storage.js

@@ -11,7 +11,7 @@ module.exports.create = function (deps, conf) {
   function read(fileName) {
     return fs.readFileAsync(path.join(storageDir, fileName))
     .then(JSON.parse, function (err) {
-      if (err.code === 'ENOEXIST') {
+      if (err.code === 'ENOENT') {
         return {};
       }
       throw err;