[testtwf-shenzhen]Add tests for CSS UI box-sizing: border-box|content-box|inherit
Merge remote-tracking branch 'origin/master' into shiytan/box-sizing
[testtwf-shenzhen]Move tests to ttwf-shenzhen directory and remove duplicate test
Merge pull request #329 from shiytan/shiytan/box-sizing

[testtwf-shenzhen] Add tests for CSS UI box-sizing: content-box|inherit (from border-box)