DATA-1732
1st lvl Animal Companions can incorrectly select +1 BAB feats

DATA-1733
Animal Companions with < 3 INT are incorrectly able to select non-Animal feats

DATA-1734
Animal Companions with INT < 3 can select invalid skills

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@23718 ef53c05b-3124-4d59-ae7d-fe3273f42be7