Fixes travis build by installing mixpanel

.travis.yml

@@ -5,6 +5,7 @@ python:
 install: 
  - pip install requests
  - pip install nose
+ - pip install mixpanel-py
 # command to run tests, e.g. python setup.py test
 script:  nosetests --nocapture
 notifications:

hackertray/__init__.py

@@ -95,6 +95,7 @@ class HackerNewsApp:
 
         self.ind.set_menu(self.menu)
         self.refresh(chrome_data_directory=args.chrome)
+        self.launch_analytics(args)
 
         # Now that we're all done with the boot, send a beacone home
         launch_data = vars(args)