MSCOCO Annotations in Torch T7 Format

This contains instances_train2014.t7 and instances_val2014.t7, converted from JSON for loading by Torch's COCO API as described here: https://gist.github.com/ryanfb/13bd5cf3d89d6b5e8acbd553256507f2#out-of-memory-loading-annotations-during-th-trainlua