WASHINGTON (Reuters) - Senator John McCain said on Friday that President Barack Obama should include Republicans in his plans sooner if he really wants their support after the bitter debate over the $787 billion economic stimulus bill. McCain, who lost the 2008 presidential election to Obama, and other Republicans complained they had been left out of negotiations on the legislation by Democrats who hold majorities in both houses of Congress. McCain said the bill was filled with non-emergency spending paid for with borrowed money that future generations will have to pay back. "I think that the majority of people understand...