NNI V0.4 Release: Update version from v0.3.4 to v0.4 (#446)

* Change version number from v0.3.4 to v0.4, for NNI v0.4 release

README.md

@@ -37,7 +37,7 @@ Note: If you are in docker container (as root), please remove `--user` from the
 * We only support Linux (Ubuntu 16.04 or higher) in our current stage. 
 * Run the following commands in an environment that has `python >= 3.5`, `git` and `wget`.
 ```bash	
-    git clone -b v0.3.4 https://github.com/Microsoft/nni.git
+    git clone -b v0.4 https://github.com/Microsoft/nni.git
     cd nni	
     source install.sh	
 ```
@@ -47,7 +47,7 @@ Note: If you are in docker container (as root), please remove `--user` from the
 The following example is an experiment built on TensorFlow. Make sure you have **TensorFlow installed** before running it.	
 * Download the examples via clone the source code.	
 ```bash	
-    git clone -b v0.3.4 https://github.com/Microsoft/nni.git
+    git clone -b v0.4 https://github.com/Microsoft/nni.git
 ```
 * Run the mnist example.
 ```bash

deployment/pypi/setup.py

@@ -11,7 +11,7 @@ with open('../../README.md', 'r') as fh:
 
 setuptools.setup(
     name = 'nni',
-    version = '0.3.4',
+    version = '0.4',
     author = 'Microsoft NNI team',
     author_email = 'nni@microsoft.com',
     description = 'Neural Network Intelligence package',

docs/GetStarted.md

@@ -18,7 +18,7 @@
 
 * __Install NNI through source code__
    
-      git clone -b v0.3.4 https://github.com/Microsoft/nni.git
+      git clone -b v0.4 https://github.com/Microsoft/nni.git
       cd nni
       source install.sh
 

docs/InstallNNI_Ubuntu.md

@@ -16,7 +16,7 @@
 
 * __Install NNI through source code__
    
-      git clone -b v0.3.4 https://github.com/Microsoft/nni.git
+      git clone -b v0.4 https://github.com/Microsoft/nni.git
       cd nni
       source install.sh
 

setup.py

@@ -35,7 +35,7 @@ class CustomInstallCommand(install):
 
 setup(
     name = 'nni',
-    version = '0.3.4',
+    version = '0.4',
     author = 'Microsoft NNI Team',
     author_email = 'nni@microsoft.com',
     description = 'Neural Network Intelligence project',

tools/setup.py

@@ -2,7 +2,7 @@ import setuptools
 
 setuptools.setup(
     name = 'nnictl',
-    version = '0.3.4',
+    version = '0.4',
     packages = setuptools.find_packages(exclude=['*test*']),
 
     python_requires = '>=3.5',