Three little bug fixes.
Change to netbeans 11.0
Reversed more changes to ZIP archive storage ready to implement use of EncryptedCompositeFile for storage.
Reversed changes to ZIP archive storage ready to implement use of EncryptedCompositeFile for storage.
Starting work on new ZIP file format, replacing collection of files in a folder.
New X locator algorithm. Response, question images saved as PNG.
Correction to confidence limits in Hodges Lehmann.
Completed handling of new layout including scanning process which is tidier than the old process.