Implemented: Upgrade Groovy 2.4.13 → 2.4.16

(OFBIZ-10762)
Thanks to Mathieu Lirzin for the proposal
We can see changelogs here : 
 * http://www.groovy-lang.org/changelogs/changelog-2.4.14.html
 * http://www.groovy-lang.org/changelogs/changelog-2.4.15.html
 * http://www.groovy-lang.org/changelogs/changelog-2.4.16.html


git-svn-id: https://svn.apache.org/repos/asf/ofbiz/ofbiz-framework/trunk@1850241 13f79535-47bb-0310-9956-ffa450edef68

build.gradle

@@ -62,7 +62,7 @@ javadoc.options {
     links(
         "https://docs.oracle.com/javase/8/docs/api",
         "https://docs.oracle.com/javaee/7/api",
-        "http://docs.groovy-lang.org/docs/groovy-2.4.13/html/api",
+        "http://docs.groovy-lang.org/docs/groovy-2.4.16/html/api",
         "https://commons.apache.org/proper/commons-cli/apidocs"
     )
 }
@@ -158,7 +158,7 @@ dependencies {
     compile 'org.apache.xmlgraphics:fop:2.3'
     compile 'org.apache.xmlrpc:xmlrpc-client:3.1.3'
     compile 'org.apache.xmlrpc:xmlrpc-server:3.1.3'
-    compile 'org.codehaus.groovy:groovy-all:2.4.13' // Remember to change the version number in javadoc.options block
+    compile 'org.codehaus.groovy:groovy-all:2.4.16' // Remember to change the version number in javadoc.options block
     compile 'org.freemarker:freemarker:2.3.28' // Remember to change the version number in FreeMarkerWorker class when upgrading
     compile 'org.hamcrest:hamcrest-all:1.3'
     compile 'org.owasp.esapi:esapi:2.1.0.1'