v0.14.39-rc.1 This is a release candidate for v0.14.39. Resolved issues: * #4357: Removing paused folders no longer triggers a crash. * #4360: Add further security related HTTP headers * #4375: Improve info level logging in some cases * #4377: Improve GUI tooltips in chromium based browsers * #4382: Hide temporary files on Windows * #4387: Feature Request: Add -node-id command line switch In addition, failure to upgrade folder markers from file to directory type is no longer fatal.