release 0.0.4

app/build.gradle

@@ -16,8 +16,8 @@ android {
         applicationId "com.geeksville.mesh"
         minSdkVersion 22 // The oldest emulator image I have tried is 22 (though 21 probably works)
         targetSdkVersion 29
-        versionCode 3
-        versionName "0.0.3"
+        versionCode 4
+        versionName "0.0.4"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {