Update PMD to 6.1.0

Fixes #32

Author: adangel

ReleaseNotes.md

@@ -6,7 +6,13 @@ Eclipse Update Site: <https://dl.bintray.com/pmd/pmd-eclipse-plugin/updates/>
 
 ## ????: 4.0.16.v????
 
-*   Updated PMD to 6.0.0
+### New and noteworthy
+
+*   Updated PMD to 6.1.0
+
+### Fixed Issues
+
+*   [#32](https://github.com/pmd/pmd-eclipse-plugin/issues/32): Upgrade PMD to 6.1.0
 
 ### External Contributions
 

pom.xml

@@ -16,7 +16,7 @@
   <properties>
     <tycho.version>1.0.0</tycho.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <pmd.version>6.0.0-SNAPSHOT</pmd.version>
+    <pmd.version>6.1.0</pmd.version>
     <maven-antrun-plugin.version>1.8</maven-antrun-plugin.version>
   </properties>