FW: using uft8 and big5 on cvs1/cvs2 by putty

To use utf8 on cvs1/cvs2
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1. in shell:
LANG=en_US.UTF-8; export LANG

2. change the putty preference:
set [Window/Translation/Receive data assumed charset] to utf8

To use big5 on cvs1/cvs2
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1. in shell:
LANG=zh_TW.big5; export LANG

2. change the putty preference:
set [Window/Translation/Receive data assumed charset] to Use font encoding

ps: we have make two alias cmds to set LANG for your convenience
utf8 will set LANG to en_US.UTF-8
big5 will set LANG to zh_TW.big5