NIFIREG-345 Bump ranger-client version to 2.0.0

This closes #247
diff --git a/nifi-registry-extensions/nifi-registry-ranger/nifi-registry-ranger-plugin/pom.xml b/nifi-registry-extensions/nifi-registry-ranger/nifi-registry-ranger-plugin/pom.xml
index 28bbc9f..fa291d5 100644
--- a/nifi-registry-extensions/nifi-registry-ranger/nifi-registry-ranger-plugin/pom.xml
+++ b/nifi-registry-extensions/nifi-registry-ranger/nifi-registry-ranger-plugin/pom.xml
@@ -25,8 +25,8 @@
     <packaging>jar</packaging>
 
     <properties>
-        <ranger.version>1.1.0</ranger.version>
-        <ranger.hadoop.version>3.0.0</ranger.hadoop.version>
+        <ranger.version>2.0.0</ranger.version>
+        <ranger.hadoop.version>3.1.1</ranger.hadoop.version>
     </properties>
 
     <dependencies>