Add a ControllerListener to this controllers list of listeners
The main listener will be the ControlPalette itself which will use
this to resize the panels if the components changed
Add a ControllerListener to this controllers list of listeners
The main listener will be the ControlPalette itself which will use
this to resize the panels if the components changed
BrowserLauncher is a class that provides one static method, openURL, which opens the default
web browser for the current user of the system to the given URL.