Merge pull request #21 from Comcast/version_3.0.3

bump version to 3.0.3

Author: mccaig

build.gradle

@@ -15,7 +15,7 @@ plugins {
     id 'idea'
 }
 
-version = '3.0.2'
+version = '3.0.3'
 
 dependencies {
     def kafkaVersion = '2.0.0'