Bumped version to 2.9

Nxt3 · Nxt3 · commit 9d0bde15df5a · 2018-08-20T17:30:59.000-04:00
diff --git a/wear/build.gradle b/wear/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId "io.nxt3.ioclassic"
         minSdkVersion 25
         targetSdkVersion 27
-        versionCode 30
-        versionName "2.8"
+        versionCode 31
+        versionName "2.9"
     }
 
     buildTypes {
