ref#179 starting a validation service
ref#179 creating composer package for validation with annotations
ref#179 updating autoload
resolving merge conflict
new validation methods + migrated User controller to use it
ref#179 migration donne for core module
ref#179 migration donne for document module
ref#179 Deleting workbench
ref#179 Deleting validation service
Merge pull request #46 from OpenDTP/dev/ref#179

Dev/ref#179