1.17+ Support / Java Settings by Instance (#261)

* Patches to get 1.17 working, need to revise into real solutions.

* Add version.jar to cp until 1.17.

* Add server selection button to Java settings tab in preparation for by-instance java settings.

* Java settings by instance

* Use classpath flag instead of hardcode.

* Support 1.19.

* Fix refresh of java exec details.

* Add doc.

* Fix auto download of jdk 17.

* Dependency upgrade.

docs/distro.md

@@ -208,6 +208,12 @@ The name of the module. Used on the UI.
 
 The type of the module.
 
+### `Module.classpath: boolean`
+
+**OPTIONAL**
+
+If the module is of type `Library`, whether the library should be added to the classpath. Defaults to true.
+
 ### `Module.required: Required`
 
 **OPTIONAL**