Merge pull request #147 from openego/dev

Add release

Author: WolfBunke

README.rst

@@ -73,6 +73,7 @@ this program. If not, see https://www.gnu.org/licenses/.
     :target: https://github.com/openego/eGo/
     :alt: GitHub stars
 
+
 .. |readthedocs| image:: https://readthedocs.org/projects/openego/badge/?version=master
     :target: http://openego.readthedocs.io/en/latest/?badge=master
     :alt: Documentation Status

ego/tools/plots.py

@@ -798,8 +798,8 @@ def igeoplot(ego, tiles=None, geoloc=None, save_image=False):
         name='Bus information (ehv/hv)', show=True)
 
     # create icon
-    url = 'https://raw.githubusercontent.com/openego/eGo/release/v0.3.1/doc/images/{}'.format
-    icon_image = url('battery.png')
+    url = 'https://raw.githubusercontent.com/openego/eGo/master/doc/images/{}'.format
+    icon_image = url('trafo.png')
     bus_icon = CustomIcon(icon_image,
                           icon_size=(27, 47))