Delete unused code in pcgen.gui 
* Further migration of choosers from old to new UI.
Issue#: CODE-1825


git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk/pcgen@18960 ef53c05b-3124-4d59-ae7d-fe3273f42be7
Fix NPE when race for a character was not set

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk/pcgen@18961 ef53c05b-3124-4d59-ae7d-fe3273f42be7