fix code and note format
avoid the error when the /usr/local/man/man8/ not exist.
remove chinese code comment
add O2 for gcc and fix uninitialized warnning at ts modules
Merge pull request #2 from soarpenguin/master

avoid the error when the /usr/local/man/man8/ not exist.
Merge pull request #3 from kongjian/master

代码格式和注释，以及编译优化参数
Merge pull request #4 from hugozhu/master

Added mod_rpi for Raspberry Pi
fixed #5 avoid use reserved identifier when define
fixed #5 remove the leading underscore at DEFINE
add english readme for tsar
Merge pull request #8 from kongjian/master

add english readme for tsar
ignore wrong data read on raspbian