| ⇢ | A | JObserverMapper added | |
| ⇢ | A | JObserverUpdater added | |
| ⇢ | A | AbstractObserver added | |
| ⇢ | A | ContentHistoryHelper added | |
| ⇢ | A | RHelperDispatcher added | |
| ⇢ | A | JObserverWrapperMapper added | |
| ⇢ | A | ContentHistory added | |
| ⇢ | A | Tags added | 
| ⇢ | B | ContentHistoryHelper::store() added | |
| ⇢ | A | ContentHistoryHelper::deleteHistory() added | |
| ⇢ | A | ContentHistoryHelper::getHistory() added | |
| ⇢ | A | JObserverWrapperMapper::addObserverClassToClass() added | |
| ⇢ | A | JObserverUpdater::getObserverOfClass() added | |
| ⇢ | A | ContentHistory::createObserver() added | |
| ⇢ | A | JObserverUpdater::detachObserver() added | |
| ⇢ | A | ContentHistory::onAfterStore() added | |
| ⇢ | A | JObserverUpdater::__construct() added | |
| ⇢ | A | ContentHistory::onBeforeDelete() added | |
| ⋮ | view more | ||