improved interface
finish index interface(need content!)
Merge branch 'feature_http_error' into UI

Conflicts:
	src/web/app/views/layout.volt
conflicts resolved.
add static jquery.js
import static jquery
Starts submodule '\NoreWar\Session'.
merged & improved UI
Merge branch 'develop' of github.com:SHSTuring/norewar into UI
import nginx.conf.example & improve UI
modify the structure of views
Merge branch 'develop' of github.com:SHSTuring/norewar into UI
modify the structure & improve again
improve UI
improve interface of viewer
rename judge.volt to viewer.volt
Merge branch 'feature_session' of github.com:SHSTuring/norewar into UI
improved UI
add footer