DERBY-6211: Add basic tests for xml-based optimizer tracing; tests passed cleanly on derby-6211-09-aa-addTests.diff.

git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1500056 13f79535-47bb-0310-9956-ffa450edef68
DERBY-6167: Interrupt restarts clock for login timeout

git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1500585 13f79535-47bb-0310-9956-ffa450edef68
Ignore jacocoant.jar and jacocoagent.jar in git

git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1500650 13f79535-47bb-0310-9956-ffa450edef68
DERBY-6256: Add basic tests for XmlVTIs, including a new way to create XmlVTIs from url strings; tests passed cleanly on derby-6256-04-aa-addURLFactoryMethodAndTests.diff.

git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1500706 13f79535-47bb-0310-9956-ffa450edef68
DERBY-6288: Skip 10.0.2.1 upgrade test with JaCoCo

git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1501096 13f79535-47bb-0310-9956-ffa450edef68