(testall.py): Slightly improved test harness to make it easier to add
simple tests.

(testall.py, testall.out): Added MD5 testsuite
diff --git a/Lib/test/testall.py b/Lib/test/testall.py
index f8ce346..b31dd98 100644
--- a/Lib/test/testall.py
+++ b/Lib/test/testall.py
@@ -4,45 +4,17 @@
 # Remember to add new tests when new features are added!
 
 from test_support import *
-		  
+
 print 'test_grammar'
 forget('test_grammar')
 import test_grammar
 
-print 'test_opcodes'
-unload('test_opcodes')
-import test_opcodes
-
-print 'test_operations'
-unload('test_operations')
-import test_operations
-
-print 'test_builtin'
-unload('test_builtin')
-import test_builtin
-
-print 'test_exceptions'
-unload('test_exceptions')
-import test_exceptions
-
-print 'test_types'
-unload('test_types')
-import test_types
-
-print 'test_math'
-unload('test_math')
-import test_math
-
-print 'test_time'
-unload('test_time')
-import test_time
-
-print 'test_array'
-unload('test_array')
-import test_array
-
-print 'test_strop'
-unload('test_strop')
-import test_strop
+for t in ['test_opcodes', 'test_operations', 'test_builtin',
+	  'test_exceptions', 'test_types', 'test_math', 'test_time',
+	  'test_array', 'test_strop', 'test_md5',
+	  ]:
+    print t
+    unload(t)
+    __import__(t, globals(), locals())
 
 print 'Passed all tests.'