Merge pull request #25 from SlalomDev/develop

Develop
Merge pull request #27 from SlalomDev/develop

Develop
Merge pull request #28 from SlalomDev/develop

Develop
Merge pull request #1 from y3sh/develop

Develop
migration from pg
migration from pg
Merge pull request #3 from y3sh/feature/migration

Feature/migration