Allow HTML tags in problem title
Add option "Share my code by default" in control panel
jump to ranklist automatically
Add function "open all my source code" in control panel
add preview function in board
show CPU & memory usage in admin page
fix bug: superfluous margin-top
use pseudo :before element
separate <head> tag
fix syntax error
update jQuery to 1.9.1
Merge branch 'master' into for_bashu

Conflicts:
	web/code/index.php