add IPC mesh service for use by Signal

app/src/main/java/com/geeksville/meshutil/MeshService.kt

@@ -0,0 +1,31 @@
+package com.geeksville.meshutil
+
+import android.app.Service
+import android.content.Intent
+import android.os.IBinder
+
+class MeshService : Service() {
+
+    override fun onBind(intent: Intent): IBinder {
+        // Return the interface
+        return binder
+    }
+
+    private val binder = object : IMeshService.Stub() {
+        override fun setOwner(myId: String?, longName: String?, shortName: String?) {
+            TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+        }
+
+        override fun sendOpaque(destId: String?, payload: ByteArray?) {
+            TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+        }
+
+        override fun getOnline(ids: Array<out String>?) {
+            TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+        }
+
+        override fun isConnected(): Boolean {
+            TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+        }
+    }
+}