feat(core): update kotlin to 1.1.2-5

Author: kucharzyk

build.gradle.kts

@@ -19,7 +19,7 @@ allprojects {
 
 buildscript {
 
-  val kotlinVersion = "1.1.2"
+  val kotlinVersion = "1.1.2-5"
   val springBootVersion = "2.0.0.M2"
   val gradleNodePluginVersion = "1.2.0"
   val dependencyManagementVersion = "1.0.3.RELEASE"