Human resources is an ever-evolving aspect of business, Hawaii experts said Friday at PBN’s 2015 Human Resources Panel. To keep up, employers must ensure their employees’ happiness, the panel said at the discussion held at the Plaza Club. There are a couple of ways to keep employees happy, including the introduction of wellness programs, offering competitive benefits, and keeping employees engaged, panelists said. Beth Whitehead, executive vice president and chief administrative officer at…