Add video support to [modal.js](https://github.com/cloudcmd/modal/blob/master/lib/modal.js#L73-L78) should be added `isVideo` check and would be great to add `parse-media` in similar way as [parse-images](https://github.com/cloudcmd/modal/blob/master/lib/parse-images.js). Originate from https://github.com/coderaiser/cloudcmd/issues/258
Add video support to modal.js should be added
isVideocheck and would be great to addparse-mediain similar way as parse-images.Originate from coderaiser/cloudcmd#258