-Added in Vpn menu to metrics
-Added code to port blocker to give it correct menus and allow it to have a title.
-Added in xml files to support the vpn calling intent.
-Added one activity and new service to Android manifest.
Added in version of ipv4 checking and the header length to vpnMetrics.
Merge pull request #5 from zypher452/metricsPlotGraph

Metrics plot graph