reorganize project folder structure and remove asp.net dependency

src/app/services/tokenService.js

@@ -0,0 +1,27 @@
+angular
+    .module('bit.services')
+
+    .factory('tokenService', function ($sessionStorage) {
+        var _service = {},
+            _token;
+
+        _service.setToken = function (token) {
+            $sessionStorage.authBearer = token;
+            _token = token;
+        };
+
+        _service.getToken = function () {
+            if (!_token) {
+                _token = $sessionStorage.authBearer;
+            }
+
+            return _token;
+        };
+
+        _service.clearToken = function () {
+            _token = null;
+            delete $sessionStorage.authBearer;
+        };
+
+        return _service;
+    });