Fix:  Crash can occur for Removed Domains with Choice 
(Ensures that associations are put in after the object is added and before the object is removed)

Issue#: CODE-1963, CODE-1943


git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk/pcgen@18948 ef53c05b-3124-4d59-ae7d-fe3273f42be7
Convert Race:Moncskill to ChooseSelectionActor

Issue#: CODE-1902


git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk/pcgen@18949 ef53c05b-3124-4d59-ae7d-fe3273f42be7