release v0.4.9

Author: williamFalcon

setup.py

@@ -14,7 +14,7 @@
 # engineer specific practices
 setup(
     name='pytorch-lightning',
-    version='0.4.8',
+    version='0.4.9',
     description='The Keras for ML researchers using PyTorch',
     author='William Falcon',
     author_email='[email protected]',