Dependencies AngularJS and APPS

add the dependencies to use angularjs;
created the module to use post and get request;
created the module to create a new user;
Changed the method doSignup in ControllerGuest and others

changed the method doSignup to use the RequestBody and Response a Map;
resolved the bug to get the js and css scripts;
changed the html for to use angular;
Created a new validator form

now not is used the  Spring Validator interface;