Complete the absolute import patch for the test suite.  All relative
imports of test modules now import from the test package.  Other
related oddities are also fixed (like DeprecationWarning filters that
weren't specifying the full import part, etc.).  Also did a general
code cleanup to remove all "from test.test_support import *"'s.  Other
from...import *'s weren't changed.
diff --git a/Lib/UserString.py b/Lib/UserString.py
index ed90b8d..8209820 100755
--- a/Lib/UserString.py
+++ b/Lib/UserString.py
@@ -173,10 +173,8 @@
     # execute the regression test to stdout, if called as a script:
     import os
     called_in_dir, called_as = os.path.split(sys.argv[0])
-    called_in_dir = os.path.abspath(called_in_dir)
     called_as, py = os.path.splitext(called_as)
-    sys.path.append(os.path.join(called_in_dir, 'test'))
     if '-q' in sys.argv:
-        import test_support
+        from test import test_support
         test_support.verbose = 0
-    __import__('test_' + called_as.lower())
+    __import__('test.test_' + called_as.lower())