Add default feature
Add iframe
iframe
Merge pull request #162 from Casear/master

Add feature
coding style
Remove useless attributes and add "allowfullscreen"
Update jsfiddle embed code
Fixed "layout: false" not working #158
Remove useless code
Merge branch 'hotfix/1.1.3'
1.1.3 release
Merge branch 'master' of https://github.com/tommy351/hexo