Add weapon magic special abilities equipmods
Add firearms ammunition as per Ultimate Combat
Issue#: NEWSOURCE-160

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@21147 ef53c05b-3124-4d59-ae7d-fe3273f42be7

https://github.com/pcgen/pcgen/commit/42611cc