Merge branch 'dev-1.3.0' of https://github.com/campaign/ueditor into dev-1.3.0
Merge branch 'dev-1.3.0' of https://github.com/campaign/ueditor into dev-1.3.0
[fix]by Jinqn 修复图表预览时,中文标题不出现的bug,trace 3730