[FIX] Display minutes file in the material widget
[FIX] Display minutes file in the material widget

	- Now the file for the minutes is displayed in the material widget, letting the users deleting it or modifying its access rights.

mvidalgarcia/indico,pferreir/indico,OmeGak/indico,ThiefMaster/indico,indico/indico,mvidalgarcia/indico,indico/indico,pferreir/indico,indico/indico,mic4ael/indico,mic4ael/indico,mic4ael/indico,OmeGak/indico,ThiefMaster/indico,DirkHoffmann/indico,DirkHoffmann/indico,mvidalgarcia/indico,pferreir/indico,DirkHoffmann/indico,mvidalgarcia/indico,OmeGak/indico,OmeGak/indico,DirkHoffmann/indico,mic4ael/indico,ThiefMaster/indico,ThiefMaster/indico,indico/indico,pferreir/indico