* Add print_migration command to integration
* Not run migrations for print commands
* Reverse migration
* Fix lint
* Add datadir to run_migrations
* Add lmdb.mapSize to integration
* Make lmdb.mapSize effective
* Fix
* receipt sizes
* fix print
* Switch to another version of lmdb
* Collector from existing files
* Not load
* Commit after clearing
* Add methods for clear/drop buckets by multiple transactions
* Fix to lmdb
* Not remove temp files
* Not load
* Re-enable loading
* Prints
* Try to fix refill
* Migration in 3 steps
* tidy mod
* Fix lint
* Fix tests
* Migrations for CBOR receipts in 3 txs
* Fix lint
Co-authored-by: alex.sharov <AskAlexSharov@gmail.com>