Version 0.3.2

- Feature: Run command with each generated config file

Version 0.3.1

- Purge output dir always
- Use `-purge` flag as "purge only"
- Fix problem using CSV col 0

Update README

0.2

Approach has changed:
- Now using templates and variables substitution
- Using nerc.yml to configure the tool itself and to define the template vars

Version 0.1

Dead simple initial implementation