New makefile (src/tools/Makefile) logic:

- make fresh install: still builds new everything (libraries, services, image)
- make clean image: only builds new boot image (about 5 sec. now!)

kernel/main.c

@@ -169,7 +169,7 @@ PUBLIC void main()
 PRIVATE void announce(void)
 {
   /* Display the MINIX startup banner. */
-  kprintf("MINIX %s.%s.  Copyright 1987-2006 Prentice-Hall, Inc.\n", 
+  kprintf("MINIX %s.%s.  Copyright 1987-2006 Prentice-Hall, Inc. and contributes.\n", 
       OS_RELEASE, OS_VERSION);
 
 #if (CHIP == INTEL)