Renamed package for the new task.
Added stubs, implemented create, drop.
Implementation.
Redundant comment.
Code style compliance.
Reduced redundancy.
Empty commit to trigger Travis rebuild
Check whether db format is valid.
Backported some changes from 04-JUnit.
Resolving merge conflict
Merge pull request #77 from Norrius/multifilehashmap

Захаров Андрей, 395, MultiFileHashMap