Merge pull request #353 from dickschoeller/352-versions

Fixes #352, Fixes #291 - version updates

config/pmd.xml

@@ -831,7 +831,7 @@ public class Foo {
     </example>
 	</rule>
 
-	<rule name="UnusedModifier" language="java" since="1.02"
+	<!-- rule name="UnusedModifier" language="java" since="1.02"
 		message="Avoid modifiers which are implied by the context"
 		class="net.sourceforge.pmd.lang.java.rule.unusedcode.UnusedModifierRule"
 		externalInfoUrl="https://pmd.github.io/pmd-5.5.1/pmd-java/rules/java/unusedcode.html#UnusedModifier">
@@ -854,7 +854,7 @@ public class Bar {
 }
  ]]>
      </example>
-	</rule>
+	</rule -->
 	<!-- imports -->
 	<rule name="DuplicateImports" since="0.5"
 		message="Avoid duplicate imports such as ''{0}''"

pom.xml

@@ -62,7 +62,7 @@
     <jackson-databind.version>2.8.8.1</jackson-databind.version>
     <gedcom4j.version>4.0.1</gedcom4j.version>
     <joda-time.version>2.9.9</joda-time.version>
-    <undertow.version>1.4.13.Final</undertow.version>
+    <undertow.version>1.4.14.Final</undertow.version>
     <sauce_junit.version>2.1.23</sauce_junit.version>
     <geojson-jackson.version>1.8</geojson-jackson.version>
     <log4j-over-slf4j.version>1.7.25</log4j-over-slf4j.version>
@@ -76,11 +76,9 @@
     <jacoco-plugin.version>0.7.9</jacoco-plugin.version>
     <findbugs-plugin.version>3.0.4</findbugs-plugin.version>
     <checkstyle-plugin.version>2.17</checkstyle-plugin.version>
-    <checkstyle-version>7.6.1</checkstyle-version>
-    <pmd-plugin.version>3.7</pmd-plugin.version>
-    <!-- 5.6.0 has an incompatible API change. -->
-    <!-- Can't upgrade until the maven-pmd-plugin is upgraded. -->
-    <pmd-version>5.5.6</pmd-version>
+    <checkstyle-version>7.7</checkstyle-version>
+    <pmd-plugin.version>3.8</pmd-plugin.version>
+    <pmd-version>5.6.1</pmd-version>
     <build-helper-plugin.version>3.0.0</build-helper-plugin.version>
     <jxr-plugin.version>2.5</jxr-plugin.version>
     <compiler-plugin.version>3.6.1</compiler-plugin.version>