Oscar-winning actress Julia Roberts is putting her beachfront estate in Hawaii on the market for nearly $30 million, Pacific Business News has learned. The two-acre property in Hanalei on Kauai’s North Shore, which has seven bedrooms and four full bathrooms in a 3,792-square-foot home, was once owned by Hans Peter Faye, a prominent Garden Isle sugar plantation manager. The property, which has about 200 feet of beach frontage on world-famous Hanalei Bay, is permitted to include an expanded building…