and androidx multidex support

Author: wuan

app/build.gradle

@@ -11,7 +11,7 @@ android {
         applicationId "org.blitzortung.android.app"
         minSdkVersion 15
         targetSdkVersion 29
-        versionCode 269
+        versionCode 270
         versionName '2.1.0'
         multiDexEnabled true
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -36,7 +36,7 @@ android {
     testOptions {
         unitTests.returnDefaultValues = true
     }
-    buildToolsVersion = '29.0.2'
+    buildToolsVersion = '29.0.3'
     useLibrary 'android.test.base'
 }
 
@@ -72,6 +72,7 @@ dependencies {
     implementation "androidx.work:work-runtime-ktx:2.3.4"
     implementation 'org.osmdroid:osmdroid-android:6.1.6'
     implementation 'com.android.support:multidex:1.0.3'
+    implementation 'androidx.multidex:multidex:2.0.1'
 
     // Dagger2
     implementation "com.google.dagger:dagger:$dagger_version"

app/src/main/java/org/blitzortung/android/data/MainDataHandler.kt

@@ -329,6 +329,7 @@ class MainDataHandler @Inject constructor(
             else -> 100000
         }
         return if (parameters.rasterBaselength != rasterBaselength) {
+            Log.v(Main.LOG_TAG, "MainDataHandler.autoRasterSizeUpdate() $zoomLevel : ${parameters.rasterBaselength} -> $rasterBaselength")
             parameters = parameters.copy(rasterBaselength = rasterBaselength)
             updateData()
             true