DATA-1380
Make unique names for the Weapon Training "Weapon Groups"
- This also fixes a TYPO where NaturalWeapons were not gaining any bonuses.
- Companions were excluded as the thought process is these creatures won't be taking Fighter levels.

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@22140 ef53c05b-3124-4d59-ae7d-fe3273f42be7