update swig on windows

winx64/bin/swigwin-4.0.0/Tools/capitalize

@@ -0,0 +1,5 @@
+#!/bin/sh
+# usage: capitalize word
+# write word to stdout w/ first character upcased
+first_char=`echo $1 | sed 's/^\(.\).*/\1/' | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
+echo ${first_char}`echo $1 | sed 's/^.//'`