callback body说明
Merge pull request #14 from BluntBlade/master

追加部分小修正。
增加pull/12中的变动避免冲突
Merge pull request #13 from dtynn/wanglin/callback_auth_20131227

callback body说明
Merge pull request #15 from BluntBlade/master

提交修正内容。
fix wrong layout under chrome with 90% zoom
Merge pull request #16 from lidaobing/issue_6134

fix wrong layout under chrome with 90% zoom
fix api layout
Merge remote-tracking branch 'qbox/master' into issue_6134

Conflicts:
	_layouts/api-index.html
fix docs
fix download
Merge pull request #17 from lidaobing/issue_6134

fix more bad layout under chrome 90% zoom
devtools-*.zip => devtools-*.tar.gz for Mac and Linux.