Check if given file exists
Create data dir if directory does not exist
Request user input with given string as explanation
and return it
Make environment variable to lowercase and remove whitespaces
Return config using environment variables
and the config file for replicated tables
Return latest replication version
Get legit paths in data dir
Get next replication version
Check if project is already existent
Read config file and return config
Return ReadDir for all replications files of specific version
Verify given replication version