Merge pull request #532 from rpmoore/v3_5_3

Updating to the latest kotlin and gradle version

Author: scribe

build.gradle

@@ -14,7 +14,7 @@
  */
 
 buildscript {
-    ext.kotlin_version = '1.2.0'
+    ext.kotlin_version = '1.2.10'
 
     repositories {
         mavenCentral()
@@ -62,7 +62,7 @@ subprojects {
 }
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '4.4'
+    gradleVersion = '4.4.1'
 }
 
 project(':ds3-sdk') {