bump gradle version and plugins

Author: Patrick Jackson

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlinVersion = '1.3.30'
+    ext.kotlinVersion = '1.3.40-eap-21'
     repositories {
         google()
         jcenter()
@@ -10,7 +10,7 @@ buildscript {
         maven { url 'https://dl.bintray.com/jetbrains/kotlin-native-dependencies' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0-alpha10'
+        classpath 'com.android.tools.build:gradle:3.5.0-beta01'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
         classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlinVersion"
         classpath 'com.google.gms:google-services:4.2.0'

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 z;ipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4-rc-1-all.zip