Add xunlei-lixian support.

Check out the xunlei-lixian into /home/pi/xunlei-lixian
update piload_client.cfg to point it to the lixian_cli.py
python lixian_cli.py config username xxxx
python lixian_cli.py config password then input password

Raspberry Pi:
Raspbmc + aMule + Python

Amazon AWS:
Ubuntu + Django + Mysql + Redis