Correct 'Low-light' to be the proper 'Low-Light Vision'

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@21554 ef53c05b-3124-4d59-ae7d-fe3273f42be7
PREVISION fixed to new correct standard.

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@21555 ef53c05b-3124-4d59-ae7d-fe3273f42be7