Completion of weather app with new api

- MVVM
 - SOLID
 - Atlas Weather Views ported to kotlin

build.gradle

@@ -2,13 +2,19 @@
 
 buildscript {
     
+    ext {
+        kotlin_version = '1.3.72'
+    }
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
-        
+        classpath 'com.android.tools.build:gradle:4.0.1'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+
+        def nav_version = "2.3.0"
+        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files