GUAC-801 Implemented new endpoint for password update, and updated js to use the new endpoint.

guacamole/src/main/webapp/app/index/services/authenticationInterceptor.js

@@ -29,9 +29,9 @@ angular.module('index').factory('authenticationInterceptor', ['$location', '$q',
         },
 
         'responseError': function(rejection) {
-            // Do not redirect failed login requests to the login page.
+            // Do not redirect failed api requests.
             if ((rejection.status === 401 || rejection.status === 403)
-                    && rejection.config.url.search('api/token') === -1) {
+                    && rejection.config.url.search('api/') === -1) {
                 $location.path('/login');
             }
             return $q.reject(rejection);