Integrated connectivity management of vpn lib

app/src/main/AndroidManifest.xml

...ain/java/anonvpn/anon_next/android/AndroidVpnService.java

...on_next/android/service/foreground/ForegroundService.java

...pn/anon_next/android/service/gui/AndroidGUIInterface.java

...ndroid/service/networking/AndroidConnectivityMonitor.java

...service/networking/AndroidConnectivityMonitorFactory.java

...va/anonvpn/anon_next/android/ui/VPNConnectedActivity.java

.../java/anonvpn/anon_next/android/ui/main/AnonFragment.java

.../java/anonvpn/anon_next/android/ui/main/MainActivity.java

app/src/main/res/values/colors.xml

app/src/main/res/values/strings.xml