Changes

* Add ways of debugging XULRunner application on the guide -- assigned to [[User:Mylau | mylau]] --> '''done'''

* Proof read guide -- assigned to [[User:Cbguy1 | Colin]], [[User:Mattar1 | Mohamed Attar]]

* Put the whole guide into PDF format. (Once everything is done) -- assigned to [[User:Mylau | mylau]] --> '''done'''

* Have a logo for the XULRunner Guide. [[User:Jbmossop | Jeff]] --> '''done'''