October sales gains lift hopes for housing market   2ND LD: Japanese engineer abducted in Yemen freed: Japan embassay+   Jackson's doctor returns to work at Houston clinic   Police: Pa. man killed puppy before Steelers game   Canadian woman loses benefits over Facebook photo   Rigel shares rise on RBC analyst upgrade   LEAD: Japanese engineer abducted in Yemen freed: Japan embassay+   Dominion donates $1M to heating assistance program   Obama to meet advisers on Afghanistan   UConn still No. 1 in AP women's basketball poll   North Dakota's land department director departing   Japanese engineer abducted in Yemen freed+   NJTC Celebrates the 'Power of Technology' in NJ   UN says greenhouse gases reach record high in 2008   W.Va. Courtesy Patrol chief urges 24/7 service   4 UK lawmakers could face charges over expenses   Magpie Brings to Life Rich Product Presentations for Extreme Networks   Obama to honor young inventors at science fair   Sri Lanka president calls for snap election+   Mobile Phax Brings Clear, Quick Document Capture and Sharing to BlackBerry Smartphones