After 31 years of continuous writing for Honolulu newspapers, Charley Memminger’s run will end with his last Charleyworld column on May 30. The new Honolulu Star-Advertiser, the result of a merger, will not be picking up his column on a freelance basis. Memminger began his three times a week humor column “Honolulu Lite” in 1992 during his 30 years of employment with…