Add Java dependency for search module to Gradle

Version 2.2.0 of Lucene should be the correct version

⚠️ Modules were not tested after upgrade

modules/helma/Search.js

@@ -31,8 +31,8 @@
  */
 
 // take care of any dependencies
-app.addRepository('modules/helma/lucene-core.jar');
-app.addRepository('modules/helma/lucene-analyzers.jar');
+app.addRepository('modules/helma/lucene-core-2.2.0.jar');
+app.addRepository('modules/helma/lucene-analyzers-2.2.0.jar');
 
 
 if (!global.helma) {

modules/helma/build.gradle

@@ -1,6 +1,8 @@
 dependencies {
 	runtime 'ch.ethz.ganymed:ganymed-ssh2:build208'
 	runtime 'net.sourceforge.jexcelapi:jxl:2.5.7'
+	runtime 'org.apache.lucene:lucene-analyzers:2.2.0'
+	runtime 'org.apache.lucene:lucene-core:2.2.0'
 }
 
 task deps(type: Copy) {