Disable unused Gradle Android plugin features (#47)

Author: arturdryomov

app/build.gradle

@@ -1,6 +1,5 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
 
 android {
     buildToolsVersion versions.buildTools

gradle.properties

@@ -11,3 +11,14 @@ org.gradle.jvmargs=-Xmx1536m
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
+
+# Android: disable features
+# Reference: https://developer.android.com/studio/releases/gradle-plugin#4-0-0-new
+android.defaults.buildfeatures.aidl=false
+android.defaults.buildfeatures.buildconfig=false
+android.defaults.buildfeatures.databinding=false
+android.defaults.buildfeatures.renderscript=false
+android.defaults.buildfeatures.resvalues=false
+android.defaults.buildfeatures.shaders=false
+android.defaults.buildfeatures.viewbinding=false
+