Switch to side-by-side view

--- a/unac/configure.ac
+++ b/unac/configure.ac
@@ -33,7 +33,7 @@
 dnl
 dnl Unicode version used by unac, as published at http://www.unicode.org/Public/
 dnl
-UNICODE_VERSION=3.2.0
+UNICODE_VERSION=5.1.0
 AC_SUBST(UNICODE_VERSION)
 
 AC_PROG_CC