Revert "Workaround for message center (external proxy for retrieving answers instead of currently unavailable utolso80.php)"

This reverts commit f6567adb197c1d34fd05f1db17acc813f5ce1b65.
Chrome and Opera are now on the same version

Night mode fix, temp script, other fixes
Added spoiler button

Chrome and Opera_next version
Merge branch 'master' of https://github.com/JimMorrison723/SG.hu-Extension
Reapply patch on new master