src: remove unused stuff

* PersistenStorage::removeUnusedNames
* Dictionary
* DictionaryTestSuite

src/lib/data/PersistentStorage.cpp

@@ -304,13 +304,6 @@ void PersistentStorage::clearFileElements(const std::vector<FilePath>& filePaths
 	}
 }
 
-void PersistentStorage::removeUnusedNames() // maybe rename this function. look for callers first.
-{
-//	m_sqliteStorage.removeUnusedNameHierarchyElements();
-
-	clearCaches();
-}
-
 std::vector<FileInfo> PersistentStorage::getInfoOnAllFiles() const
 {
 	std::vector<FileInfo> fileInfos;

src/lib/data/PersistentStorage.h

@@ -61,7 +61,6 @@ public:
 	std::set<FilePath> getDependingFilePaths(const FilePath& filePath);
 
 	void clearFileElements(const std::vector<FilePath>& filePaths);
-	void removeUnusedNames();
 
 	std::vector<FileInfo> getInfoOnAllFiles() const;
 

src/lib/data/TaskCleanStorage.cpp

@@ -34,7 +34,7 @@ Task::TaskState TaskCleanStorage::update()
 	if (m_fileCount)
 	{
 		MessageStatus("Cleaning up names (ESC to quit)", false, true).dispatch();
-		m_storage->removeUnusedNames();
+		m_storage->clearCaches();
 	}
 
 	return Task::STATE_FINISHED;