Off-heap storage

git-svn-id: http://h2database.googlecode.com/svn/trunk@5138 e6896862-9d19-0410-bfb3-e9fa5d50e656
MVTableEngine: in-memory operation

git-svn-id: http://h2database.googlecode.com/svn/trunk@5139 e6896862-9d19-0410-bfb3-e9fa5d50e656
Formatting

git-svn-id: http://h2database.googlecode.com/svn/trunk@5140 e6896862-9d19-0410-bfb3-e9fa5d50e656
MVTableEngine: support MVCC (work in progress)

git-svn-id: http://h2database.googlecode.com/svn/trunk@5141 e6896862-9d19-0410-bfb3-e9fa5d50e656
MVTableEngine

git-svn-id: http://h2database.googlecode.com/svn/trunk@5142 e6896862-9d19-0410-bfb3-e9fa5d50e656