refactor: code structure

1. move folders from /usr/* to /usr/local/*
2. supervisord controls everything

image/etc/supervisor/conf.d/supervisord.conf

@@ -1,68 +1,59 @@
+[supervisord]
+redirect_stderr=true
+stopsignal=QUIT
+autorestart=true
+directory=/root
+
+[program:nginx]
+priority=10
+command=nginx -c /etc/nginx/nginx.conf -g 'daemon off;'
+stdout_logfile=/var/log/nginx.log
+
+[program:web]
+priority=10
+directory=/usr/local/lib/web
+command=/usr/local/lib/web/run.py
+stdout_logfile=/var/log/web.log
+
+[group:x]
+programs=xvfb,wm,lxpanel,pcmanfm,x11vnc,novnc
+
 [program:xvfb]
 priority=10
-directory=/
-command=/usr/bin/Xvfb :1 -screen 0 1024x768x16
-user=root
-autostart=true
-autorestart=true
+command=/usr/local/bin/xvfb.sh
 stopsignal=KILL
 stdout_logfile=/var/log/xvfb.log
-redirect_stderr=true
 
 [program:wm]
 priority=15
-directory=/root
 command=/usr/bin/openbox
-user=root
-autostart=true
-autorestart=true
-stopsignal=QUIT
 environment=DISPLAY=":1",HOME="/root",USER="root"
 stdout_logfile=/var/log/openbox.log
-redirect_stderr=true
 
 [program:lxpanel]
 priority=15
 directory=%HOME%
 command=/usr/bin/lxpanel --profile LXDE
 user=%USER%
-autostart=true
-autorestart=true
-stopsignal=QUIT
 environment=DISPLAY=":1",HOME="%HOME%",USER="%USER%"
 stdout_logfile=/var/log/lxpanel.log
-redirect_stderr=true
 
 [program:pcmanfm]
 priority=15
 directory=%HOME%
 command=/usr/bin/pcmanfm --desktop --profile LXDE
 user=%USER%
-autostart=true
-autorestart=true
-stopsignal=QUIT
 environment=DISPLAY=":1",HOME="%HOME%",USER="%USER%"
 stdout_logfile=/var/log/pcmanfm.log
 
 [program:x11vnc]
 priority=20
-directory=/
 command=x11vnc -display :1 -xkb -forever -shared -repeat
-user=root
-autostart=true
-autorestart=true
-stopsignal=QUIT
 stdout_logfile=/var/log/x11vnc.log
-redirect_stderr=true
 
 [program:novnc]
 priority=25
-directory=/usr/lib/noVNC/
-command=/usr/lib/noVNC/utils/launch.sh --listen 6081
-user=root
-autostart=true
-autorestart=true
-stopsignal=QUIT
+directory=/usr/local/lib/novnc/
+command=/usr/local/lib/novnc/utils/launch.sh --listen 6081
 stdout_logfile=/var/log/novnc.log
-redirect_stderr=true
 stopasgroup=true