MIDEAST STOCKS-Saudi shares rebound, outperform rest of Gulf

* Saudi rebounds on firmer crude oil* Dubai pulls back as volumes spike* Abu Dhabi banks mixed but index closes down* Egypt&aposs blue chip index slips but broader market firmBy Celine AswadDUBAI, Nov 22 (Reuters) - Saudi Arabian stocks rebounded on Tuesday as oil prices hit a one-month high, outperforming other stock markets in the Gulf where traders booked profits.Egypt&aposs main index pulled b