use released version of gradle VDL plugin

Change-Id: I94f7e0b5d962e3ad9e24d91ec55521575d017c6b
diff --git a/android/app/build.gradle b/android/app/build.gradle
index c21d766..e7c7c88 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -1,9 +1,6 @@
 buildscript {
     repositories {
         mavenCentral()
-        maven {
-            url 'http://maven.v.io/'
-        }
     }
     dependencies {
         // This introduces the Android plugin to make building Android
@@ -11,7 +8,7 @@
         classpath 'com.android.tools.build:gradle:1.3.0'
         // We are going to define a custom VDL service. The Vanadium
         // Gradle plugin makes that easier, so let's use that.
-        classpath 'io.v:gradle-plugin:0.1-SNAPSHOT'
+        classpath 'io.v:gradle-plugin:0.1'
         // Use the Android SDK manager, which will automatically download
         // the required Android SDK.
         classpath 'com.jakewharton.sdkmanager:gradle-plugin:0.12.0'