QPID-5048: split out systests from perftests and add rat plugin config

Patch supplied by Andrew MacBean <andymacbean@gmail.com>

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1578145 13f79535-47bb-0310-9956-ffa450edef68
QPID-5600: remove stale and unused RELEASE_NOTES.txt and containing qpid/java/release-docs directory

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1578149 13f79535-47bb-0310-9956-ffa450edef68
QPID-5048: unexclude some dirs, make the test-profiles exclusion specific only to the test ssl resources

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1578150 13f79535-47bb-0310-9956-ffa450edef68