Update version and README.md file
Merge pull request #22 from Honry/Honry/readme-preconfig-version

Update version and README.md file
Update README.md file
Merge pull request #23 from Honry/Honry/update-README.md

Update README.md file
update Readme
Merge pull request #24 from jennycao/update-readme-1

update Readme
Merge remote-tracking branch 'upstream/master'