| ⇢ | A | WorkflowIsLockedException added | 
| ⇢ | A | Logger::createWorkflow() added | |
| ⇢ | A | WorkflowIsLockedException::create() added | |
| ⇢ | A | Logger::getDateTimeZone() added | |
| ⇢ | A | Workflow::lock() added | |
| ⇢ | A | Workflow::isLocked() added | |
| A | ↛ | Logger::timezoneFactory() removed | |
| A | ↛ | Workflow::getName() removed |