Monday, October 31:  Halloween on Front Street.  Lahaina blocks off Front Street to cars for the biggest Halloween celebration in Hawai`i. Festivities will begin on Front Street with the Annual Keiki Halloween Costume Parade at 4:30 p.m. Following the parade, many shops and restaurants along Front Street will celebrate the night with music, food, costume contests, and a host of activities.  Plan to arrive before 3 p.m. for parking.  Parking lots are accessible from Dickenson Street only to Luakini Street.…