Release version 0.4.1

 Changelog
 =========
 
+0.4.1 (2016-06-12)
+------------------
+
+- Add utf-8 encoding to each python file. [Jose Diaz-Gonzalez]
+
 0.4.0 (2016-06-12)
 ------------------
 

@@ -61,9 +61,9 @@ author = u'Mitch Garnaat'
 # built documents.
 #
 # The short X.Y version.
-version = '0.4.0'
+version = '0.4.1'
 # The full version, including alpha/beta/rc tags.
-release = '0.4.0'
+release = '0.4.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.4.0'
+__version__ = '0.4.1'