Support training with hdf5 only

Add support training from hdf5

Resize at preprocessing

Add new squeezenet model, Fix python3 error

Fix miss generating vggface2 annotations

Add dataset merge script for vggface2 and appareal

Remove perl dependency

Update age model, Add benchmark result

Hide text for age benchmark

Add benchmark mode

Change data augumented count, Add caffemodel converter

Update prediction tutorial

Support appareal dataset, Change annotation data folder name

Add annotation script for vggface2 dataset

Remove unused annotation script