Empty quiz handling
Updated edit.func.php redirect
Revert "Updated edit.func.php redirect"

This reverts commit 0c0a17ecd4ce908c786679353a85638c69328b3e.
Revert "Revert "Updated edit.func.php redirect""

This reverts commit 8a0e9c3bd6d154f7214a421a774806f795711159.
Updated managequiz permissions handing