rpg-x2/HowTo compile for rpgxEF.txt

To compile for rpgxEF set the following lines to #define XTRA 1.
To compile for other engines set the following lines to #define XTRA 0.

in cgame:
cg_public.h line 11

in game:
bg_public.h line 6
q_shared.h line 54
restructured how to compile for rpgxef and added a missing cgame-file Signed-off-by: Harry Young <hendrik.gerritzen@googlemail.com> 2011-11-01 09:35:04 +00:00			`To compile for rpgxEF set the following lines to #define XTRA 1.`
			`To compile for other engines set the following lines to #define XTRA 0.`

			`in cgame:`
			`cg_public.h line 11`

			`in game:`
			`bg_public.h line 6`
			`q_shared.h line 54`