Revert commit 20402. We're not using JDK 1.7 yet. Sorry.

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@20405 ef53c05b-3124-4d59-ae7d-fe3273f42be7
Bestiary 3 updates

git-svn-id: svn+ssh://svn.code.sf.net/p/pcgen/code/Trunk@20406 ef53c05b-3124-4d59-ae7d-fe3273f42be7