Utilities for working with paths.
Accepts a path string targeting a directory to set up project files:
The directory will be created if it does not exist or will fail if
pointing to an existing non-directory. This will then either verify
that there is an empty
Accepts a name for the migration file and an optional path to a config file. If no path is provided, it will add a timestamped SQL file relative to current working directory; otherwise it will add file in a directory relative to config.