tweak README.txt, add a ((o) Duktape -header to cmdline example

README.txt → README.txt.dist

@@ -34,6 +34,8 @@ To test the command line tool::
 
   $ cd <dist_root>
   $ ./duk
+  ((o) Duktape
+  [... build info ...]
   duk> print('Hello world!');
   Hello world!
   = undefined

examples/cmdline/duk_cmdline.c

@@ -184,6 +184,9 @@ int handle_interactive(duk_context *ctx) {
 	int retval = 0;
 	int rc;
 
+	duk_eval_string(ctx, "print('((o) Duktape'); print(__duk__.build);");
+	duk_pop(ctx);
+
 	/*
 	 *  Note: using readline leads to valgrind-reported leaks inside
 	 *  readline itself.  Execute code from an input file (and not

make_dist.sh

@@ -178,12 +178,8 @@ for i in \
 	cp examples/$i $DIST/
 done
 
-for i in \
-	README.txt \
-	LICENSE.txt \
-	; do
-	cp $i $DIST/
-done
+cp README.txt.dist $DIST/README.txt
+cp LICENSE.txt $DIST/LICENSE.txt
 
 # FIXME: web docs?