Let's test this jitpack stuff on Travis

Importing a library but not using it yet

xwords4/android/app/build.gradle

@@ -245,6 +245,8 @@ dependencies {
 
     implementation 'com.google.firebase:firebase-messaging:17.3.4' // rm-for-fdroid
     implementation 'com.google.firebase:firebase-core:16.0.6'      // rm-for-fdroid
+
+    implementation 'com.github.eehouse:nbsproxy:v0.0.2'
 }
 
 task mkImages(type: Exec) {

xwords4/android/app/src/main/java/org/eehouse/android/xw4/SMSService.java

@@ -34,6 +34,7 @@ import android.telephony.PhoneNumberUtils;
 import android.telephony.SmsManager;
 import android.telephony.TelephonyManager;
 
+import org.eehouse.android.nbsplib.NBSProxy;
 
 import org.eehouse.android.xw4.MultiService.DictFetchOwner;
 import org.eehouse.android.xw4.MultiService.MultiEvent;

xwords4/android/app/src/main/java/org/eehouse/android/xw4/XWApp.java

@@ -31,6 +31,8 @@ import android.graphics.Color;
 import android.os.Build;
 import android.preference.PreferenceManager;
 
+import org.eehouse.android.nbsplib.NBSProxy;
+
 import org.eehouse.android.xw4.jni.XwJNI;
 
 import java.util.UUID;

xwords4/android/build.gradle

@@ -20,6 +20,7 @@ allprojects {
     repositories {
         google()
         jcenter()
+        maven { url 'https://jitpack.io' }
     }
 }