MiniZinc: Added urban_planning.mzn, modified: no_three_in_line.mzn
Picat: modified utils_me.pi, added air_cargo_gps.pi block_length_planner.pi blocks_world_gps.pi building_a_house.pi building_a_house_planner.pi dice_game.pi flat_tire_gps.pi gps_utils.pi maze_gps.pi monkey_banana_gps.pi school_problem_planner.pi school_problem_planner2.pi school_problem_planner3.pi school_problem_planner_gps.pi shoe_problem_gps.pi spell_numbers.pi topological_sort.pi towers_of_hanoi_planner.pi