version 20131111 19:00 scutLaoYi

Added the image and four main blocks in mainpage.
Trying to create the friendly link at the bottom of the main page.
version 20131111 19:30 scutLaoYi

bake the a/d/v/e page for FriendlyLink
bake the controller for FriendlyLink
added the list_link function for FriendlyLink, which is called only by requestAction from Layout.

edit the layout and call the list_link function to create all friendly link at the bottom of all pages.