Upgrade to Kotlin 1.2.41 and Gradle Shadow Plugin 2.0.4

Author: sormuras

gradle.properties

@@ -23,11 +23,11 @@ assertJVersion      = 3.9.1
 degraphVersion      = 0.1.4
 jmhVersion          = 1.20
 junit4Version       = 4.12
-kotlinVersion       = 1.2.40
+kotlinVersion       = 1.2.41
 log4jVersion        = 2.11.0
 mockitoVersion      = 2.18.3
 ota4jVersion        = 1.0.0
-shadowVersion       = 2.0.3
+shadowVersion       = 2.0.4
 surefireVersion     = 2.21.0
 
 defaultBuiltBy      = JUnit Team