Fix test cases

git-svn-id: http://h2database.googlecode.com/svn/trunk@5251 e6896862-9d19-0410-bfb3-e9fa5d50e656
MVStore: avoid deadlocks

git-svn-id: http://h2database.googlecode.com/svn/trunk@5252 e6896862-9d19-0410-bfb3-e9fa5d50e656
Prepare release.

git-svn-id: http://h2database.googlecode.com/svn/trunk@5253 e6896862-9d19-0410-bfb3-e9fa5d50e656