fix(build.gradle): Kotlin v1.0.2 released 🎉

pine · pine · commit 87640b82e601 · 2016-05-13T18:50:30.000+09:00
diff --git a/build.gradle b/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.0.1-2'
+    ext.kotlin_version = '1.0.2'
 
     repositories {
         jcenter()
