gadget buttons. This tab is Amiga-specific and contains the options for specifying which screen to run on, and which theme to use. svn path=/trunk/netsurf/; revision=7906
with some minor changes, removed options etc. Other than save/use/cancel the buttons don't do anything yet. svn path=/trunk/netsurf/; revision=7905
svn path=/trunk/netsurf/; revision=7900