Merge branch '76-fix-process-of-import-training-definition-after-adding-the-access-level' into 'master'

Fix import training definition. Added new test class that tests this functionality.

Closes #76

See merge request !77

Added attribute local environment to training instance entity.

Closes #74

See merge request !76

Added new access phase with all business logic.

Closes #73

See merge request !75

Changed default property file for docker usage...

Closes #72

See merge request !74

Optimize size of the docker image by creating multistage docker build and removing postgre db.

Closes #71

See merge request !73

Compute the estimated duration when uploading training definition.

Closes #70

See merge request !72

Resolve possible actions to RESULTS instead of NONE. Bump version of the elasticsearch service.

Closes #55

See merge request !71

Resolve "Create endpoint to get data for overview table after training run"

Closes #58

See merge request !70

task order, id and phase_order added.

Closes #68

See merge request !69

Added new submission table to store submissions - correct and incorrect answers.

See merge request !68