Adds a menu item for easily delete built .jar files

src/main/java/net/knarcraft/minecraftserverlauncher/profile/ServerLauncherController.java

@@ -236,6 +236,15 @@ public class ServerLauncherController {
         this.currentProfile = getProfileByName(profileName);
     }
 
+    /**
+     * Gets the directory containing .jar files
+     *
+     * @return <p>The directory containing .jar files</p>
+     */
+    public String getJarDirectory() {
+        return this.jarDirectory;
+    }
+
     /**
      * Saves the state of the entire application to disk
      */