Clean up Eidolon PRExxx and Abilities. Remove unnecessary Ability.

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@23572 ef53c05b-3124-4d59-ae7d-fe3273f42be7
Clean up Eidolon PRExxx and Abilities. Remove unnecessary Ability.

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@23573 ef53c05b-3124-4d59-ae7d-fe3273f42be7