ENYO-2935: increase verbosity when dealing with dependencies consolidation

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>
ENYO-2935: simply ignore file entries that have no "url:"

...this is also useful for commenting-out "url:" into "Xurl:" for the entries
that we do not want to fetch (for speed or proxy reasons).

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>