Merge pull request #32 from fex-team/dev-1.4.0

w
[test]
Merge branch 'dev-1.4.0' of https://github.com/worry127722/ueditor into dev-1.4.0
[test]补充用例
Merge pull request #33 from fex-team/dev-1.4.0

fd
Merge pull request #250 from worry127722/dev-1.4.0

Dev 1.4.0