- Removed QTextStream with QByteArray const reference and added the ctors with QByteArray and QString pointers.

- Added QTextStream::string()
- Added QTextStream::codec()

Reviewed by Marcelo Lira <marcelo.lira@openbossa.org>

tests/qtcore/qtextstream_test.py

@@ -17,6 +17,7 @@ class QTextStreamShiftTest(unittest.TestCase):
         '''QTextStream << number'''
 
         self.write << QString('4')
+        self.write.flush()
         res = self.read.readLine()
         self.assert_(isinstance(res, QString))
         self.assertEqual(res, QString('4'))