Rewrite Boolean functions which use ternary operator for return value

[moseshll]

An old trope of the general form return (x == y)? 1 : 0;. Can be replaced with return x == y; but callers should be inspected in case they refer to 0 or '0' as the false value (it's possible, however unlikely).
Find them with: ack '\?\s+((1\s*:\s*0)|(0\s*:\s*1))' cgi lib bin