How to Update Spirit

If you want to make changes spirit, here is how you should do it:

1. Clone our spirit fork somewhere else on your file system NOT in paneity
2. Do your changes
3. Push your changes to master in our fork
4. In the root of your paneity directory, run git submodule update --remote submodules/Spirit/
5. Do a git commit -a to add these changes to paneity