update quest build project

android/quest/build.gradle

@@ -64,13 +64,13 @@ def ver_tag = "git describe --tags --abbrev=0".execute().text.trim()
 println classpath
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion 28
     android.buildToolsVersion "28.0.3"
 
     defaultConfig {
         applicationId = 'com.omixlab.panopainter'
-        minSdkVersion   21
-        targetSdkVersion 26
+        minSdkVersion   23
+        targetSdkVersion 28
         versionCode ver_count
         versionName "${ver_tag}.${ver_count}"
         // This block is different from the one you use to link Gradle

android/quest/src/main/AndroidManifest.xml

@@ -18,8 +18,10 @@
             android:value="vr_only"/>
         <activity android:name=".MainActivity"
             android:label="@string/app_name"
+            android:theme="@android:style/Theme.Black.NoTitleBar.Fullscreen"
             android:launchMode="singleTask"
-            android:configChanges="screenSize|screenLayout|orientation|keyboardHidden|keyboard|navigation|uiMode"
+            android:configChanges="density|keyboard|keyboardHidden|navigation|orientation|screenLayout|screenSize|uiMode"
+            android:resizeableActivity="false"
             android:excludeFromRecents="true"
             android:screenOrientation="landscape">
             <meta-data android:name="android.app.lib_name"