Adding asciidoc version to parent pom
diff --git a/pom.xml b/pom.xml
index e99886d..92248ef 100644
--- a/pom.xml
+++ b/pom.xml
@@ -120,6 +120,8 @@
 
     <quartz.version>2.3.1</quartz.version>
 
+    <asciidoctor.maven.plugin.version>2.0.0-RC.1</asciidoctor.maven.plugin.version>
+
   </properties>