Added Chinese translation
Adds link to our (ODI's) open data certificate

Let me know if you have any questions or you think it may not be appropriate.
Merge pull request #9 from dongpo/master

Added in Chinese translation
Merge pull request #10 from statshero/patch-1

Adds link to our (ODI's) open data certificate
Merge branch 'master' of git://github.com/mhausenblas/5stardata.info
Translated into Korean Egon Willighagen's added details about benefits of one-star data
Translated into Korean acks to Egon and James and provided pointer to James's homepage
Translated into Korean Christopher Gutteridge's additional contributions
Adopted Kingsley Idehen's modification in the Korean version
Translated into Korean the link to ODI's open data certificate