Fixed tests
Almost finished refactoring for multiple server sessions
Full concurrency!
More multi-session tests
Added test 022 (including speed-up for non-SSD)
Some work on concurrent sessions
Implemented object timestamps
Improved multi-session test
improved test 021 for multi-session
Conflicts now work properly
Added more tests for multi-session concurrency
More tests, pm.checkConsistency(), pm.deletePersistentAll(...)
Implemented cross-session schema versioning
Fixed multi-session dropSchema() test
Major refactoring of fatal exception handling; fixed bug with using
newly updated indexes
Work on fixing multi-session index updates
New PrimLongArrayList
Major clean-up of transaction handling, failed transactions are now
properly rolled back, including better Exception, proper state of rolled
back objects, schema object invalidation and closing of transaction or
session (for certain exceptions).
Better Exception reporting in multi-session test
Implemented isOptimist() in Tx