[mojosetup] [patch] Terminal spawing

[Ryan C. Gordon]

> Hello.  Currently MojoSetup just silently fails in the event that all
> GUI plugins (except stdio) fails, and there's no stdio available.
> The attached patch changes this so that if all GUI plugins fail,
> MojoSetup will attempt to launch a terminal, and then relaunch itself
> inside that terminal.  It seems to work.

I mangled this patch up quite a bit (sorry about that), but it's now in 
source control, svn revision #370.

--ryan.