Convert ADD:ABILITY, REMOVE:ABILITY etc to use CNAbilitySelection rather than CategorizedAbilitySelection
Change PCGver2creator to use CNAbility rather than getAbilityList
Push CNAbility use in PCGenVer2Parser
AssociationListKey.ADDED_FEAT is CNAbilitySelection
Retire CatgorizedAbilitySelection

Issue#: CODE-2465


git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@23452 ef53c05b-3124-4d59-ae7d-fe3273f42be7