Update for kotlin

Android.gitignore

@@ -31,3 +31,6 @@ google-services.json
 
 # Android Profiling
 *.hprof
+
+# Kotlin Gradle plugin data, see https://kotlinlang.org/docs/whatsnew20.html#new-directory-for-kotlin-data-in-gradle-projects
+.kotlin/

Gradle.gitignore

@@ -19,3 +19,6 @@ gradle-app.setting
 .project
 # JDT-specific (Eclipse Java Development Tools)
 .classpath
+
+# Kotlin Gradle plugin data, see https://kotlinlang.org/docs/whatsnew20.html#new-directory-for-kotlin-data-in-gradle-projects
+.kotlin/

Java.gitignore

@@ -22,3 +22,6 @@
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
 replay_pid*
+
+# Kotlin
+.kotlin/