Minor fix and fav

butterfly/__init__.py

@@ -14,7 +14,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-__version__ = '1.1.5'
+__version__ = '1.1.6'
 
 
 import os

butterfly/routes.py

@@ -230,7 +230,7 @@ class TermWebSocket(Route, tornado.websocket.WebSocketHandler):
             self.close()
 
     def on_close(self):
-        if self.pid == 0:
+        if getattr(self, 'pid', 0) == 0:
             self.log.warning('pid is 0')
             return
         try:

setup.py

@@ -28,6 +28,7 @@ options = dict(
     package_data={
         'butterfly': [
             'static/fonts/*',
+            'static/images/favicon.png',
             'static/stylesheets/main.css',
             'static/javascripts/main.js',
             'templates/index.html'