Fixed bug (#651)

Author: bowring

common.gradle

@@ -6,7 +6,7 @@ apply plugin: 'java'
 apply plugin: 'maven'
 
 String mavenGroupId = 'org.cirdles'
-String mavenVersion = '1.8.3'
+String mavenVersion = '1.8.4'
 
 sourceCompatibility = '1.8'
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'