Connection status

* Changed check if connection established
* Improve method to check if connection established with server and the ethernet is online,
if not connected, try to reconnect
Merge pull request #8 from fabiorphp/master

Connection status
Merge pull request #7 from luizguilhermesj/master

Python Server
Merge branch 'master' of github.com:DafitiSprint/NOOB
Adding Procfile to heroku and fixing node package.json
Adding support to python on Heroku
Fixing launch of app on Heroku
Fixing port for Heroku
Fixing port for Heroku
Adding requirement of tornado
Changing procfile port
Changing procfile port
Making chrome plugin stay alive