MIDEAST STOCKS-Gulf rises, government reshuffle buoys Saudi market

* Some local retail investors enthused by Saudi reform scheme * Saudi Electric surges; reshuffle could speed its restructuring * Dubai index rebounds from near technical support * Abu Dhabi Commercial Bank continues rebound * Kuwait's Burgan Bank outperforms after Q1 earnings By Andrew Torchia DUBAI, May 8 (Reuters) - Most major Gulf stock markets rose on Sunday in response to a modest recovery on Wall Street and in oil prices at the end of last week, while a sweeping reorganisation of Saudi Ara