Signup, login, logout
Merge branch 'taskLogin' of https://github.com/HoangThiTuanDung/web into HoangThiTuanDung-taskLogin

Conflicts:
	protected/config/main.php
	themes/designa/css/style.css
	themes/designa/img/img.jpg
	themes/designa/img/img2.jpg
	themes/designa/img/logo-xmas.png
	themes/designa/img/logo.png
	themes/designa/img/stripes.png
	themes/designa/img/team.jpg
	themes/designa/img/zoom.png
	themes/designa/js/boxsizing.htc
	themes/designa/js/jquery-1.7.2.min.js
	themes/designa/js/jquery.flexslider-min.js
	themes/designa/js/jquery.validate.min.js
	themes/designa/js/scripts.js
	themes/designa/js/selectivizr.js
	themes/designa/views/layouts/column1.php
	themes/designa/views/layouts/main.php