Merge pull request #228 from miroslavhajek/feature/backend

Feature/backend
Merge branch 'feature/backend' of github.com:vivoportal/v2 into feature/backend
Merge branch 'develop' into feature/backend
VP-11 Creator::save() - alerty
Code facelift
Merge branch 'feature/backend' into develop
Merge pull request #233 from miroslavhajek/develop

Merge feature/backend into develop