Moved merged dict generation to it's own function and updated some naming conventions
Moved merged dict generation to it's own function and updated some naming conventions

chrisfilo/bids-validator,nellh/bids-validator,suyashdb/bids-validator,nellh/bids-validator,nellh/bids-validator,Squishymedia/bids-validator,Squishymedia/BIDS-Validator