Added jcommander exclusion to PMD to remove medium security vulnerability

Added jcommander exclusion to PMD to remove medium security vulnerability identified by SNYK
Also moved exclusion list to parent pom

Author: jimbethancourt

effort-ranker/pom.xml

@@ -15,16 +15,6 @@
         <dependency>
             <groupId>net.sourceforge.pmd</groupId>
             <artifactId>pmd-java</artifactId>
-            <!--
-            Done to accommodate unknown license issue specified in
-            https://github.com/jimbethancourt/RefactorFirst/issues/2
-            -->
-            <exclusions>
-                <exclusion>
-                    <groupId>net.sourceforge.saxon</groupId>
-                    <artifactId>saxon</artifactId>
-                </exclusion>
-            </exclusions>
         </dependency>
 
         <dependency>

pom.xml

@@ -134,6 +134,21 @@
                 <artifactId>pmd-java</artifactId>
                 <version>6.30.0</version>
                 <scope>compile</scope>
+
+                <exclusions>
+                    <exclusion>
+                        <groupId>com.beust</groupId>
+                        <artifactId>jcommander</artifactId>
+                    </exclusion>
+                    <!--
+                    Done to accommodate unknown license issue specified in
+                    https://github.com/jimbethancourt/RefactorFirst/issues/2
+                    -->
+                    <exclusion>
+                        <groupId>net.sourceforge.saxon</groupId>
+                        <artifactId>saxon</artifactId>
+                    </exclusion>
+                </exclusions>
             </dependency>
             <!--
             <dependency>