SequentialCopier now runs all regular expressions on lowercase'd
extensions.
Global variable now controls name of application across all UI.
Updated UI to include lowercase in the instructions text.
ConfirmPanel now has a scrollable JTextBox to display banned extensions
in case there are too many to show on one screen.
Updated UI to use app name as declared in ApplicationLauncher
Updated IntroPanel to reflect app name as declared in
ApplicationLauncher
Updated to reflect app name as declared in ApplicationLauncher