Drag and Drop Custom Board Display

[ben-fletcher]

Summary
Allow a user to create a custom display of boards
Details
A user should be able to drag and drop in new boards of all types to create a mix of boards and stations. They should also be allowed to add in text and images.

For Example a user could have both Birmingham new street and Birmingham Moor street shown on 1 page. One may be a set of 5 big displays and the other maybe a singleboard