Merge pull request #2 from EricpolUkraine/development

Integration tests added
Issue #262 (still working on it)

Some integration tests was added
Merge pull request #3 from EricpolUkraine/development

Refactoring
Issue #262 Visas and Permits tab done

Integration tests for BTM\Visas And Permits done
Merge pull request #4 from EricpolUkraine/development

Refactoring done
Issue #262 (Not finished yet)
Merge pull request #308 from nazariitashak/development

Issue #262 (Not finished)