v4.3.0

New

• Add option to change nice value for all classifiers

Fixed

• l10n: Update translations from Transifex
• DAV: Don't list photos that have been deleted
• Classifier#getConvertedFilePath: Catch all errors from getPreview()
• ViewAdmin: Fix typo
• FaceDetectionMapper: Correct countUnclustered
• ViewAdmin: Add warning if countQueued > 0 but scheduledJobs == 0
• ViewAdmin: Add background jobs count and last execution time for all tasks
• recrawl: Clear all background jobs