new-game help page updated for 3.12, bug 725868

https://bugzilla.gnome.org/show_bug.cgi?id=725868
Updated Traditional Chinese translation(Hong Kong and Taiwan)
Updated Chinese (China) translation
Fix tags in French help translation
Updated Spanish translation
Updated Czech translation
Updated French translation
Updated Hebrew translation.
Updated Polish translation
Finnish translation update by Jiri Grönroos
prepare 3.11.92
Updated Portuguese translation
Deleted toolbar.page, bug 726043

With the new headerbar, there is no toolbar
or it's associated icon widgets anymore, hence
the deletion.
Updated Hungarian translation
Updated Danish translation
Updated Russian translation
Updated slovak translation
Updated Indonesian translation
Updated Serbian translation
Updated Italian translation