change the link's name to id in sdk md
Updated year.
Merge pull request #39 from hughlv/master

Updated year.
Merge pull request #31 from SunLn/update_md_name_to_id

change the link's name to id in sdk md
Merge branch 'master' of github.com:qiniu/developer.qiniu.com
修正版权的年份号。