Include Ruby and JavaNano into dist packages.

Changes the automake to use tar-ustar for tarbal format, which supports
filenames exceeding 99-chars. Otherwise Nano source files cannot be
distributed.

Change-Id: I33e43148e317374cd46417bebb8559e40fac7299
diff --git a/configure.ac b/configure.ac
index 59bf757..b5eb939 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,7 +37,7 @@
 
 AC_CANONICAL_TARGET
 
-AM_INIT_AUTOMAKE([subdir-objects])
+AM_INIT_AUTOMAKE([1.9 tar-ustar subdir-objects])
 
 AC_ARG_WITH([zlib],
   [AS_HELP_STRING([--with-zlib],