[Lazarus] Configure IDE dlg tab-set

[Mattias Gaertner]

On Sun, 23 Apr 2017 10:49:02 +0200 (CEST)
Michael Van Canneyt via Lazarus <lazarus at lists.lazarus-ide.org> wrote:

>[...]
> *If* something needs to be removed, I would remove the listbox. 
> It only takes up a lot of space, and it's mostly empty.

The idea was to add more checks/issues and some common choices, like
language and docked/undocked. Then the tabs will soon run
out of space.

Mattias