Quiz Deluxe Expert 3.7.11

Fixes:

• 16-inch display adaptation
• question order after skipping
• export-import of quizzes with 'Hotspot'question

Improvements:

• TCPDF library updated to 6.4.4 compatible with PHP 8.0
• renamed finish button in the 'Enable skip questions:Yes, and allow to submit quiz with not answered questions' mode
• added titles for 'Skip' and 'Next' buttons in standard template
• changed the logic of feedback generation on the final page
• for version compatibility, sql-updates were moved from sql-files to script.php
• improved 'Fill in the blank' question layout
• improved 'Matching drop-down' question layout
• added the ability to upload .jpeg images
• improved compatibility with PHP 8.0