bump up version to 0.4 (#407)

README.md

@@ -33,10 +33,26 @@ models. This toolkit offers four main features:
 
 # Installation
 
-GluonCV supports Python 2.7/3.5 or later. The easiest way to install is via pip, the following command installs the latest nightly build of GluonCV and MXNet:
+GluonCV supports Python 2.7/3.5 or later. The easiest way to install is via pip.
+
+## Stable Release
+The following commands install the stable version of GluonCV and MXNet:
+
+```bash
+pip install gluoncv --upgrade
+pip install mxnet --upgrade
+# if cuda 9.2 is installed
+pip install mxnet-cu92 --upgrade
+```
+
+**The latest stable version of GluonCV is 0.3 and depends on mxnet >= 1.3.0**
+
+## Nightly Release
+
+You may get access to latest features and bug fixes with the following commands which install the nightly build of GluonCV and MXNet:
 
 ```bash
-pip install gluoncv --pre
+pip install gluoncv --pre --upgrade
 pip install mxnet --pre --upgrade
 # if cuda 9.2 is installed
 pip install mxnet-cu92 --pre --upgrade

docs/index.rst

@@ -18,7 +18,7 @@ Supported Applications
 
 .. raw:: html
    :file: applications.html
-   
+
 Installation
 ------------------
 
@@ -27,11 +27,15 @@ Install MXNet
 
 GluonCV depends on the recent version of MXNet. The easiest way to install MXNet
 is through `pip <https://pip.pypa.io/en/stable/installing/>`_. The following
-command installs a nightly build CPU version of MXNet.
+command installs CPU version of MXNet.
 
 .. code-block:: bash
 
-   pip install --pre mxnet
+   # the oldest stable version of mxnet required is 1.3.0
+   pip install mxnet>=1.3.0 --upgrade
+
+   # you can install nightly build of mxnet to access up-to-date features
+   pip install --pre --upgrade mxnet
 
 .. note::
 
@@ -50,7 +54,7 @@ The easiest way to install GluonCV is through `pip <https://pip.pypa.io/en/stabl
 
 .. code-block:: bash
 
- pip install gluoncv
+ pip install gluoncv --upgrade
 
  # if you are eager to try new features, try nightly build instead
 

gluoncv/__init__.py

@@ -20,7 +20,7 @@
         "A quick tip is to install via `pip install mxnet/mxnet-cu90 --pre`. "
         "please refer to https://gluon-cv.mxnet.io/#installation for details.")
 
-__version__ = '0.3.0'
+__version__ = '0.4.0'
 
 from . import data
 from . import model_zoo