MIDEAST STOCKS-Gulf rises after strong earnings, foreigners buy Egypt

* Saudi bourse rises to three-month high * Most Saudi banks have beaten Q1 estimates so far * Omani telcos exceed expectations * Emaar jumps after says to drop Indian partnership * Egypt's OTMT tumbles on CI Capital acquisition hold-up By Celine Aswad DUBAI, April 14 (Reuters) - Gulf stock markets rose on Thursday after strong corporate earnings in Saudi Arabia and Oman, while Egypt climbed moderately as foreign investors accumulated shares. ...