Importmagic.el Versions Save

Changelog:

• It now correctly updates the index taking into account the package you're working on. This is super useful for Django projects, for example.
• Support setting configuration styles through importmagic-style-configuration-alist
• Give the possibility to silence verbose messages through importmagic-be-quiet variable
• Expose a group for customization using customize-group. Name is importmagic.

First tested version.