QPID-5222: Update optional BDB store to use version 5.0.97 of BDB JE

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1531560 13f79535-47bb-0310-9956-ffa450edef68
QPID-5202: Add licences to SVGs added by this Jira

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1531561 13f79535-47bb-0310-9956-ffa450edef68