Work towards collocation and concordance

api/api_functions.py

db/db_config.py

db/db_creation.py

func/collocation/collocation.py

func/concordance/concordance.py

func/mutlidatasets/chinesedata.db

func/mutlidatasets/multidatasets.py

func/neroverall/neroverall.py

func/usas/usas.py

main.py