feat(*) upgrade version to 2.1.13

chore(readme) 修改todo

Merge pull request notadd#96 from notadd/develop

Develop

Merge pull request notadd#92 from notadd/develop

完成细节美化

Merge pull request notadd#91 from notadd/develop

 增加日文翻译，添加vue 版的使用说明

Merge pull request notadd#84 from notadd/zuohuadong-patch-1

修复cut操作的撤销栈记录不正确的问题

Merge pull request notadd#80 from notadd/develop

支持以<embed>标签插入优酷、爱奇艺等网站视频

feat(upload): amend upload service

Update .travis.yml

fix(service): amend neditor.service