Upgrade version to 1.4.2.

Author: nadiaya

CHANGELOG.rst

@@ -2,7 +2,7 @@
 CHANGELOG
 =========
 
-1.4.2dev
+1.4.2
 ========
 
 * bug-fix: Unit Tests: Improve unit test runtime

README.rst

@@ -49,7 +49,7 @@ You can install from source by cloning this repository and issuing a pip install
 
     git clone https://github.com/aws/sagemaker-python-sdk.git
     python setup.py sdist
-    pip install dist/sagemaker-1.4.1.tar.gz
+    pip install dist/sagemaker-1.4.2.tar.gz
 
 Supported Python versions
 ~~~~~~~~~~~~~~~~~~~~~~~~~

setup.py

@@ -23,7 +23,7 @@ def read(fname):
 
 
 setup(name="sagemaker",
-      version="1.4.1",
+      version="1.4.2",
       description="Open source library for training and deploying models on Amazon SageMaker.",
       packages=find_packages('src'),
       package_dir={'': 'src'},