Stupdi typo/thinko from me had depexp exiting once recipes had parsed
as I'd used a return the while loop where I'd meant a continue...
Signed-off-by: Joshua Lock <josh@linux.intel.com>
ProgressBar will be useful in other UI elements so make it it's own class.
Make ProgressBar a subclass of gtk.Dialog, rather than gtk.Window, so that we
can suggest the window manager parent the ProgressBar to the widget passed at
as parent.
Signed-off-by: Joshua Lock <josh@linux.intel.com>