read and predict for and evaluate for multiple files

[dhfromkorea]

• [x] write a function that takes a list of files or path with a recursive search flag and load them in batches or one by one
• [x] write a function that predicts cuts for multiple files
• [x] write a function that evaluates for multiple files.
• [x] write a function (evaluation) that looks for cut files that have matching filenames as their captionfiles