Add a sctrached version of Index.html.

Win8 style.
Add logout function.
Greatly change the style of nearly all pages.
Save some results.
Implement Recommention using new templates.
Change the Goods view to left-pad.
Change The image of genereated topic match graph.

Add some routine of generating results image.
Fix QQ Status not showing bugs.
Modify background of index image.

Add demo mode, in which some functions(time consuming)
will not be able to run.