CVS tadam: Deprecated stable/final/is-released from fvwm-config

[cvs]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     tadam   12/01/18 04:43:30

Modified files:
        .              : Tag: branch-2_6 NEWS 
        bin            : Tag: branch-2_6 ChangeLog fvwm-config.1.in 
                         fvwm-config.in 

Log message:
Deprecated stable/final/is-released from fvwm-config

These options no longer make sense, given how FVWM is developed.