Add default feature
Merge branch 'dev'
1.1.0 release
Fixed yfm
typo
1.1.1 release
Add iframe
iframe
Fixed #149
1.1.2 release
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' into dev