unittest: Add TextTestRunner as alias for TestRunner.

For CPython compatibility.

Signed-off-by: Paul Sokolovsky <pfalcon@users.sourceforge.net>

python-stdlib/unittest/unittest.py

@@ -243,6 +243,9 @@ class TestRunner:
         return res
 
 
+TextTestRunner = TestRunner
+
+
 class TestResult:
     def __init__(self):
         self.errorsNum = 0