Rename tgif to tgif_index

Rename msr_vtt to msr_vtt_index

Rename ln_open_images.json to ln_open_images_index_captions.json

Rename ln_open_images to ln_open_images_index

Rename ln_flickr30k to ln_flickr30k_index

Rename ln_coco to ln_coco_index

Rename ln_ade20k to ln_ade20k_index

Rename cross_flickr30k to flickr30k_index

Rename clotho to clotho_index

Add datastores and captions

Upload the vizwiz captions

Upload vizwiz

upload coco index

initial commit