include in warning that Py2.7 will still be supported

jh0ker · jh0ker · commit ff00e211d780 · 2016-05-28T16:44:39.000+02:00
diff --git a/telegram/__init__.py b/telegram/__init__.py
@@ -104,4 +104,4 @@
 if version_info < (2, 7):
     from warnings import warn
     warn("python-telegram-bot will stop supporting Python 2.6 in a future release. "
-         "Please upgrade your Python!")
+         "Please upgrade your Python version to at least Python 2.7!")
