Changed how the GUI is launched.
The run() function has been deleted. Therefore the intro text is gone (see the thread starting at https://mail.gna.org/public/relax-devel/2010-02/msg00016.html). The wx dep check is now inside the relax main class.
Authored by: bugman 2010-02-04
Parent: [r10640]
Child: [r10642]
