Merge pull request #6 from asummersday/master

接口优化
detail change
makefile
add config file
clear 'unused' warning in linux
Update HISTORY
update log
Merge pull request #7 from zsummer/beta

Beta ==> Master: 全新的配置接口设计 更干净简洁.
Merge pull request #2 from zsummer/master

beta 2.0