Rather massive changes:
- Make the stuff run on Jack's machine (and hopefully all machines) in
  stead of Guido's only (addpack stuff)
- Use the Universal Headers in stead of the Think headers
- Fixed the test programs to use the new routine names
diff --git a/Mac/Lib/test/echo.py b/Mac/Lib/test/echo.py
index 20b1d77..d48434f 100644
--- a/Mac/Lib/test/echo.py
+++ b/Mac/Lib/test/echo.py
@@ -7,7 +7,7 @@
 """
 
 import addpack
-addpack.addpack('Demo')
+addpack.addpack('Tools')
 addpack.addpack('bgen')
 addpack.addpack('ae')
 addpack.addpack('evt')