Display IP Address and port of child device

Later, the parent will be able to use this information to pair
with the child device, as an alternative to using mDNS

AndroidManifest.xml

@@ -9,6 +9,7 @@
         android:targetSdkVersion="17" />
     <uses-permission android:required="true" android:name="android.permission.INTERNET"/>
     <uses-permission android:required="true" android:name="android.permission.RECORD_AUDIO"/>
+    <uses-permission android:required="true" android:name="android.permission.ACCESS_WIFI_STATE"/>
 
     <application
         android:allowBackup="true"