Remove support for JDK 1.3

git-svn-id: http://h2database.googlecode.com/svn/trunk@4810 e6896862-9d19-0410-bfb3-e9fa5d50e656
MVStoreTableEngine

git-svn-id: http://h2database.googlecode.com/svn/trunk@4811 e6896862-9d19-0410-bfb3-e9fa5d50e656
MVStoreTableEngine

git-svn-id: http://h2database.googlecode.com/svn/trunk@4812 e6896862-9d19-0410-bfb3-e9fa5d50e656