Cutting release 0.4.0.

In the process, also removing badges from RTD docs (since they
are only meant for the "latest" build).

codemeta.json

@@ -19,5 +19,5 @@
   "keywords": "Geometry, Curve, B\u00e9zier, Intersection, Python",
   "license": "Apache 2.0",
   "title": "B\u00e9zier",
-  "version": "0.3.0"
+  "version": "0.4.0"
 }

docs/index.rst

@@ -3,8 +3,6 @@
 
     Helper for B |eacute| zier Curves, Triangles, and Higher Order Objects
 
-|circle-build| |appveyor-build| |coverage| |pypi| |versions|
-
 .. toctree::
    :hidden:
    :maxdepth: 4
@@ -191,19 +189,3 @@ License
 details, see `the LICENSE`_.
 
 .. _the LICENSE: https://github.com/dhermes/bezier/blob/master/LICENSE
-
-.. |circle-build| image:: https://circleci.com/gh/dhermes/bezier.svg?style=shield
-   :target: https://circleci.com/gh/dhermes/bezier
-   :alt: CircleCI Build
-.. |appveyor-build| image:: https://ci.appveyor.com/api/projects/status/github/dhermes/bezier?svg=true
-   :target: https://ci.appveyor.com/project/dhermes/bezier
-   :alt: AppVeyor CI Build
-.. |pypi| image:: https://img.shields.io/pypi/v/bezier.svg
-   :target: https://pypi.python.org/pypi/bezier
-   :alt: PyPI Latest
-.. |versions| image:: https://img.shields.io/pypi/pyversions/bezier.svg
-   :target: https://pypi.python.org/pypi/bezier
-   :alt: Package Versions
-.. |coverage| image:: https://coveralls.io/repos/github/dhermes/bezier/badge.svg?branch=master
-   :target: https://coveralls.io/github/dhermes/bezier?branch=master
-   :alt: Code Coverage

setup.py

@@ -22,7 +22,7 @@
 import setuptools
 
 
-VERSION = '0.3.0'  # Also in codemeta.json
+VERSION = '0.4.0'  # Also in codemeta.json
 PACKAGE_ROOT = os.path.abspath(os.path.dirname(__file__))
 
 with open(os.path.join(PACKAGE_ROOT, 'README.rst.template')) as file_obj: