Applies the transformation script across all applications in the Tests/Manual directory to eliminate Narwhal-era dependencies and establish compatibility with the modern Node-based runner.
* Removes explicit `require("jake")` calls in favor of the injected JAKE global.
* Replaces legacy `cappuccino/jake` application instantiation with the `CAPPUCCINO.Jake.applicationtask.app` hook.
* Substitutes archaic `system`, `file`, and `os` API calls with native Node `child_process`, `fs`, and `path` modules.
* Corrects package paths for nativehost deployment targets.
Previously, a panel or a popover didn't close when the user hit the key escape.
Now it does. The panel or the popover will close on the keyDown event as in cocoa.
Test app in Tests/Manual/CPPanelTest/ and Tests/Manual/CPPopoverTests
Fixed#1767