不要リソース削除、Studioのバージョンアップ（ buildToolsVersion'27.0.3'→ '28.0.3', …

不要リソース削除、Studioのバージョンアップ（  buildToolsVersion'27.0.3'→ '28.0.3',     com.android.tools.build:gradleを'3.1.4'→'3.3.1')

ABVJE_Launcher_Android/AndroidManifest.xml

@@ -5,8 +5,6 @@
     android:versionName="@string/version_name"
     android:installLocation="internalOnly" >
 
-    <uses-sdk android:minSdkVersion="23" />
-
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

ABVJE_Launcher_Android/build.gradle

@@ -3,7 +3,6 @@ buildscript {
         jcenter()
     }
     dependencies {
-        //classpath 'com.android.tools.build:gradle:3.1.4'
         classpath 'org.ajoberstar:gradle-git:0.12+'
         classpath 'com.google.gms:google-services:3.1.0'
     }
@@ -19,7 +18,7 @@ dependencies {
 
 android {
     compileSdkVersion 21
-    buildToolsVersion '27.0.3'
+    buildToolsVersion '28.0.3'
 
     defaultConfig {
         minSdkVersion 23

ABVJE_Res_Default_Android/AndroidManifest.xml

@@ -4,6 +4,4 @@
     android:versionCode="1"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="15" />
-
 </manifest>
\ No newline at end of file

ABVJE_Res_Default_Android/build.gradle

@@ -2,15 +2,12 @@ buildscript {
     repositories {
         jcenter()
     }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
-    }
 }
 apply plugin: 'com.android.library'
 
 android {
     compileSdkVersion 21
-    buildToolsVersion '27.0.3'
+    buildToolsVersion '28.0.3'
 
     defaultConfig {
         minSdkVersion 15