fix code and note format
remove chinese code comment
add O2 for gcc and fix uninitialized warnning at ts modules
Added mod_rpi for Raspberry Pi
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
Merge pull request #9 from hugozhu/master

Ignore wrong data read on Raspbian
update readme formate
nginx module support parameter for port
resolve #10 specify one item to show
replace tab by blank space
remove unused variable j at config.c
add .gitignore and some comment
update code style as tengine.taobao.org/book/appendix_a.html