Set up Imperial Dragons to use True Dragon Default, without implementing the Flight Aspect.

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@21108 ef53c05b-3124-4d59-ae7d-fe3273f42be7
Set up single line so we don't have complaints.

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@21109 ef53c05b-3124-4d59-ae7d-fe3273f42be7