bump version to 4.0.6

Ronald Holshausen · Ronald Holshausen · commit 3860faa5d3e6 · 2020-01-26T17:52:57.000+11:00
diff --git a/build.gradle b/build.gradle
@@ -26,7 +26,7 @@ allprojects {
   }
 
   group = 'au.com.dius'
-  version = '4.0.5'
+  version = '4.0.6'
 
   repositories {
     mavenLocal()
