Add Kotlin repo submodule

Takhion · Takhion · commit 739de872fe9d · 2018-03-28T16:59:27.000+02:00
diff --git a/.gitmodules b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "kotlin"]
+	path = kotlin
+	url = git@github.com:JetBrains/kotlin.git
+	ignore = dirty
diff --git a/kotlin b/kotlin
@@ -0,0 +1 @@
+Subproject commit f5d847963568751dd9b51b7558e635b2b45604b2
