CVS domivogt: * Also override the resize_inc with ResizeHintOverride.

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     domivogt        07/01/14 12:51:18

Modified files:
        fvwm           : add_window.c fvwm.1.in 

Log message:
* Also override the resize_inc with ResizeHintOverride.
* Document that FvwmIdent does not show the right geometry with
ResizeHintOverride.