fix(config): fix alias path on windows

Author: yuhaoju

lib/models/Config.js

@@ -180,7 +180,7 @@ var Config = function () {
                     (0, _keys2.default)(alias).map(function (key) {
                         var isRelativePath = alias[key].indexOf(USER_HOME) === -1 && alias[key].indexOf(process.cwd()) === -1;
                         if (key.indexOf('$') !== key.length - 1 && /^\/.+/.test(alias[key]) && isRelativePath) {
-                            alias[key] = sysPath.join(_this2._config.cwd, alias[key]);
+                            alias[key] = normalize(sysPath.join(_this2._config.cwd, alias[key]));
                         }
                     });
                     extend(true, this._config.resolve.alias, alias);

src/models/Config.js

@@ -161,7 +161,7 @@ class Config {
                         && /^\/.+/.test(alias[key])
                         && isRelativePath
                     ) {
-                        alias[key] = sysPath.join(this._config.cwd, alias[key]);
+                        alias[key] = normalize(sysPath.join(this._config.cwd, alias[key]));
                     }
                 });
                 extend(true, this._config.resolve.alias, alias);