Fix XSS in recent/favorite tables list feature

Signed-off-by: Ann + J.M <phpMyAdmin@ZweiSteinSoft.de>
Trim some trailing space

Signed-off-by: Ann + J.M <phpMyAdmin@ZweiSteinSoft.de>
Fix XSS in PMA_RecentFavoriteTable::getHtmlList()

Signed-off-by: Ann + J.M <phpMyAdmin@ZweiSteinSoft.de>
Fix XSS in Hide navigation items feature

Signed-off-by: Ann + J.M <phpMyAdmin@ZweiSteinSoft.de>
Add Changelog section for 4.2.4.0, list bugs 4464, 4465

Signed-off-by: Ann + J.M <phpMyAdmin@ZweiSteinSoft.de>
Merge commit 'd4f754c' into QA_4_2
Fix merge conflicts

Signed-off-by: Marc Delisle <marc@infomarc.info>