Clean up methods on PlayerCharacter that access abilities
Add warnings to load of PCG for WeaponProfs that had a source but could not be found (archaic tag issue)

Issue#: CODE-2465


git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@23390 ef53c05b-3124-4d59-ae7d-fe3273f42be7
Convert AbstractSourcedListFacet to be able to support DataSetID (and the associated side effects)

Issue#: CODE-2521


git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@23391 ef53c05b-3124-4d59-ae7d-fe3273f42be7