Fixed Issue #8 #23. Adding general error page.
Fixed Issue #12. Adding role-based authorization.
Refactoring, move enum to metadata.
Fixed Issue #26. Adding container status.
Adding date format validator.
Adding a flag to disable persistent validation.
Fixed Issue #35. Adding order id on the task list page.
Fixed Issue #38. Adding more detailed information for loading by truck.
Fixed Issue #33, #44, #45.
Fixed Issue #43.
Fixed Issue 36#.
Fixed Issue #34.
Delete useless file.
Fixed Issue #46.
Fixed Issue #47.
Fixed Issue #32.
Fixed Issue #7. Assinging a task to specific person.
Changing version to 2.1.3
Merge branch 'develop'