* Army chief tells Mursi partisans Egypt has "room for all"
* Cairo streets busy again after four days of bloodshed
* Government reports 79 deaths in violence on Saturday (Adds death toll for Saturday)
By Alistair Lyon and Tom Finn
CAIRO, Aug 18 (Reuters) - Egypt's army-backed rulers met on Sunday to discuss their bloody confrontation with deposed President Mohamed Mursi's Muslim ...