* added libpng 1.2.46 and zlib 1.2.5
enable libpng configure for all solaris architectures
Merge branch 'solaris-png' into XXX-merge
Merge branch 'new-png-1.2.46-zlib-1.2.5' into XXX-merge
workaround fvwm2 problems in wm-tcl.t

Sending a withdraw and immediately a deiconify event seems to
cause problems with fvmw2. If there's no state change, then
try another deiconify call.
Merge branch 'fvwm-retry-on-failure' into XXX-merge
wm-tcl.t tweak: wait a little longer if stackorder is not as expected
Merge branch 'wm-tcl-toplevel-raise-problem' into XXX-merge