add project-properties to .gitignore
Adds functionality to handle Wifi log-in

In the case user is connected to a wifi network but needs to log-in, an
SSLPeerUnverifiedException will be thrown. This commit adds
functionality to automatically start up the browser, which should
redirect to the log-in page for the wifi network.
Merge pull request #6 from robguinness/master

Handle wifi log-in