Easyling Changelog - v434

New features:

447 feature backend, crawler more robust logging for query parameters
445 feature backend ability to proxy the Accept-language header (BETA)

Fixes:

441 fix Dashboard hide Publish Website contents with error message if no target language exists
438 fix Dashboard threshold number interpreted correctly in Pre-Translate/APT dialogs
442 fix Dashboard minor layout tuning of Subpath Configuration UI
446 fix Dashboard memory population no longer shows an error (despite succeeding) if audit log entry failed to be created
429 fix Dashboard remove image artifact from Dashboard