(Editor's note: This story has been updated to reflect that the Army estimates its aviation restructure plan would save $11.9 billion.) The Army's outgoing vice chief of staff says the service is analyzing what is necessary to the force as it faces the prospect of potential funding cuts brought on by sequestration in fiscal year 2016. "We're doing analysis now that says, 'Here's things we absolutely can't do,'" Gen. John Campbell said Aug. 1 at a farewell media roundtable...