Merge pull request #9 from walu/master

merge with walu
Merge pull request #10 from walu/master

merge with walu
fix blank space and chine one bug
Merge pull request #41 from zxcvdavid/master

add demon's blog
Merge pull request #42 from wenjun1055/master

fix blank space and chine one bug
fix rinit bugs.
fix author s info