5.4.2
fixed a bug that the table on the result screen was out of place on iOS when solving a problem through lms
Limit the width of images in fill-in-the-blank questions to 160
Fixed a bug that caused the score calculation to break when giving partial points if there were questions that had not been submitted.
Added an example of quiz.xlsx to the message "The problem file does not exist in the ZIP archive.
When an image is inserted in the choice of the choice quick, the answer is not submitted when you tap the image to enlarge it.
Fixed a bug that choosing the correct option in Quick Choice did not result in a correct answer when the correct answer contained an enmark.
Removed processing that considers // and after to be comments
Changed so that multiple descriptions can only be submitted if all fields are filled in.
