Rollback all changes for 'Preferred Usage is AC.x not BONUS.COMBAT.AC.x'
* Revisions reverted are r19186, 19230,19231,19232
Issue#: OS-223


git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk/pcgen@19329 ef53c05b-3124-4d59-ae7d-fe3273f42be7