Add flag to run and launch command

"[email protected] [gui4cli]" <[email protected]> 19 May 2014 02:29:38 -0700

Newsgroups	gmane.comp.windows.gui4cli
Message-ID	<[email protected]>

Hi Dimitris,

According to the discussion with Fer, perhaps an idea to add a "hide" flag
to the run and launch commands if possible.

Chris