[fix]by Jinqn
Merge branch 'master' of https://github.com/campaign/ueditor2.x
Merge branch 'master' of https://github.com/campaign/ueditor2.x
Merge branch 'master' of https://github.com/campaign/ueditor2.x
Merge branch 'master' of https://github.com/campaign/ueditor2.x
Merge branch 'master' of https://github.com/campaign/ueditor2.x
Merge branch 'master' of https://github.com/campaign/ueditor2.x
[fixbug]修改插入图片，修改二级菜单的bug，修改百度地图的bug