update kotlin to 1.1.3

tibbi · tibbi · commit ef830175f752 · 2017-07-04T19:53:55.000+02:00
diff --git a/app/build.gradle b/app/build.gradle
@@ -38,7 +38,7 @@ dependencies {
 }
 
 buildscript {
-    ext.kotlin_version = '1.1.2-5'
+    ext.kotlin_version = '1.1.3'
     repositories {
         mavenCentral()
     }
