remove references to maven.v.io

All of our binaries are now hosted on JCenter and Maven Central, there's
no need for maven.v.io anymore.

Change-Id: I805043e0ad95e5d69d79efccf7af1d30762e9d7f
diff --git a/build.gradle b/build.gradle
index deb18f5..bfc2583 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,9 +17,6 @@
 
 repositories {
     mavenCentral()
-    maven {
-        url 'https://maven.v.io/'
-    }
 }
 
 android {
@@ -36,8 +33,8 @@
 }
 
 dependencies {
-    compile 'io.v:vanadium:0.1-SNAPSHOT'
-    compile 'io.v:vanadium-android:0.1-SNAPSHOT'
+    compile 'io.v:vanadium:0.1'
+    compile 'io.v:vanadium-android:0.1'
 }
 
 vdl {