KENNEBUNKPORT, Maine - President Bush shuttered the White House to business Friday and escaped - with a gaggle of daughters, wayward pets, nieces, nephews and brothers - for a long birthday weekend at the seaside compound where his family has spent summers for more than 100 years. First up: a spin in his father's speedboat with daughter Jenna. No driving privileges for the birthday boy, though; it was the former president at the wheel when the boat zipped into a cove, and the current president called out to neighbors that he felt great. The president, who turns 56 today, flew...