first engines
pass some tests
fix some tests
add linked records
Fix some unit tests by disabling transactions, enable SerializerPojo
Fix some unit tests by disabling transactions, enable SerializerPojo
Add case for zero written data
Handle zero size serialization
Add Long Stacks
Improve clear method
DB: fix NPE in unit tests
Volume: improve clear method
StoreDirect: add record allocation, but concurrency broken right now
Fix long stack alloations
Fix some unit tests by not using transactions
Introduce StoreCached
Update unit tests
Add write cache
DB: fix memory leak
Add assertion