A Massachusetts man has been arrested on felony drug charges after a routine traffic stop.  New York State Troopers pulled a driver over on I-84 in Southeast on Sunday night for vehicle and traffic violations.  An investigation determined that 27-year old John Masland was in possession of MDMA, amphetamines, marijuana, and more than 250 grams of concentrated cannabis.  He was charged with 2 felony and 1 misdemeanor counts of possession of a controlled substance and 1 count of possession of marijuana.  Masland was arraigned and released on bail for a Court appearance on February 12th.