Feature Request: Checbox and Radiobox custom fields - Redesign layout

[tomaszszkudlarek]

Right now the custom checkbox fields and custom radio button fields are shown only vertically. Which makes things uncomfortable when you would like to put like 20 or 30 check boxed options with some short names. All of them will be shown vertically which will leave a lot of unused space. Instead they should be arrangeable horizontally to occupy horizonal space dynamically, depending on the currently available space.

Example of how this looks today: