update wrapper to v3.5.16

- Windows: Self-compiled with VS2010 in Windows 7. The icon has been
  changed from Tanuki's default to Itoopie.
- FreeBSD: Self-compiled in FreeBSD 7.4 to eliminate the dependency on the
  compat6x port and stripped.
- Linux PPC32: Self-compiled in Debian Squeeze and stripped
- Linux x86, Linux x64, Linux ARMv5, MacOSX & Solaris: Binares are from the
  "community edition" deltapack offered by Tanuki. The Linux binaries have
  been stripped.

installer/lib/wrapper/win64/README-x64-win.txt

@@ -1,8 +1,10 @@
-Changes may be needed for newer versions than 3.5.13.
+Changes may be needed for newer versions than 3.5.16.
 
 To use the patch in this directory, copy Makefile-windows-x86-32.nmake to
 Makefile-windows-x86-64.nmake then "patch < x64-win.patch".
 
+Copy the itoopie icon to src\c\wrapper.ico.
+
 Configure your environment per the apache-ant instructions (i.e., set ANT_HOME
 and JAVA_HOME). Then in the wrapper source directory, run build64.bat.