fixes #101, inv logging and role export

- adjusted the description of the thought for talked to something more
generic
- added more granular details in the inventory logging
- changed the role cell's export value to the raw role rating, instead
of the drawn rating
fixes #102
Remove OS-specific entries from .gitignore.

.gitignore should only store items that are generated by the code in the
repository. If your operating systems generates temporary files, put
those in your .gitignore_global.