Merge pull request #6 from zhonghao/master

query of multi kw
date picker; stars
Merge branch 'master' of my.github.com:bonya/nww
visual: remove closing quote
extension: article.date is Date
backend: fix json logging of incoming article
add Chinese leader
Merge branch 'master' of github.com:bonya/nww
backend: fix it ship it
Merge branch 'master' of github.com:bonya/nww