first step to an improved interface and coco_next_problem_index implemented coco_observe_problem can deal with problem == NULL now
first step to an improved interface and coco_next_problem_index implemented
coco_observe_problem can deal with problem == NULL now

NDManh/numbbo,oaelhara/numbbo,NDManh/numbbo,oaelhara/numbbo,dtusar/coco,NDManh/numbbo,dtusar/coco,dtusar/coco,NDManh/numbbo,oaelhara/numbbo,dtusar/coco,dtusar/coco,NDManh/numbbo,NDManh/numbbo,oaelhara/numbbo,dtusar/coco,NDManh/numbbo,oaelhara/numbbo,NDManh/numbbo,dtusar/coco,dtusar/coco,NDManh/numbbo,oaelhara/numbbo,oaelhara/numbbo,dtusar/coco,oaelhara/numbbo,oaelhara/numbbo