Print out version information when invoked.

git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk@7 81a1dc3b-b13d-400b-aceb-764788c761c2

avrdude/avrprog.c

@@ -57,6 +57,8 @@
 
 #define PARALLEL "/dev/ppi0"
 
+char * version = "$Id$";
+
 char * progname;
 
 
@@ -581,6 +583,8 @@ int main ( int argc, char * argv [] )
   else
     progname = argv[0];
 
+  fprintf(stderr, "%s, Version Information: %s\n", progname, version);
+
   if (argc == 1) {
     usage();
     return 0;