Adding ignore case searches. Allowing empty searches when search is done with prices range.
Adding ignore case searches. Allowing empty searches
when search is done with prices range.

sarroutbi/buscobici,sarroutbi/buscobici,sarroutbi/buscobici,sarroutbi/buscobici,sarroutbi/buscobici,sarroutbi/buscobici,sarroutbi/buscobici,sarroutbi/buscobici