Update version for dev work 6.03.04-SNAPSHOT

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@24567 ef53c05b-3124-4d59-ae7d-fe3273f42be7
Update readme for 6.3.3 release

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@24568 ef53c05b-3124-4d59-ae7d-fe3273f42be7