Fix ft_dcpapplets test:
Fix ft_dcpapplets test:

DcpAppletLoader is deprecated
free brief and view widget to avoid crash in loadCSS

nemomobile-graveyard/meegotouch-controlpanelapplets,deztructor/meegotouch-controlpanelapplets,deztructor/meegotouch-controlpanelapplets,nemomobile-graveyard/meegotouch-controlpanelapplets,nemomobile-graveyard/meegotouch-controlpanelapplets,deztructor/meegotouch-controlpanelapplets