Add Java dependency for HopKit to Gradle

Version 2.4.0 of Bean Scripting Framework is the closest available version (Oct 2006)

⚠️ Modules were not tested after upgrade

modules/jala/util/HopKit/build.gradle

@@ -0,0 +1,9 @@
+dependencies {
+	// FIXME: Seems to be not used, anymore…?
+	runtime 'bsf:bsf:2.4.0'
+}
+
+task deps(type: Copy) {
+	from sourceSets.main.runtimeClasspath
+	into 'lib'
+}

settings.gradle

@@ -9,3 +9,4 @@ org.apache.tools.ant.DirectoryScanner.removeDefaultExclude('**/.gitignore')
 include 'launcher'
 include 'modules:helma'
 include 'modules:jala'
+include 'modules:jala:util:HopKit'