Updated Traditional Chinese translation(Hong Kong and Taiwan)
[l10n] Updated Catalan translation
[l10n] Updated Catalan (Valencian) translation
Add method counting number of moveable tiles

this will be used in solving https://bugzilla.gnome.org/show_bug.cgi?id=732225
If this method returns 1, shuffling should be disabled
help: remove empty page

https://bugzilla.gnome.org/show_bug.cgi?id=726938
Remove Shuffle from list of actions

Shuffle is only valid from our "you have no moves left" dialog; you
shouldn't be able to shuffle at any time via D-Bus, for example.

https://bugzilla.gnome.org/show_bug.cgi?id=732225
Use reasonable response types for the no moves left dialog

https://bugzilla.gnome.org/show_bug.cgi?id=732225
Destroy "no moves left" dialog before using the result

https://bugzilla.gnome.org/show_bug.cgi?id=732225
Do not allow shuffling if it's guaranteed to fail

https://bugzilla.gnome.org/show_bug.cgi?id=732225
Redraw tiles after resetting

This didn't work when the game was shuffled. All tiles need to be redrawn
Change wrong signal around

for non-gnome-shell-environments two different menu items were connected to the same signal
[l10n] Updated Catalan translation
[l10n] Updated Catalan (Valencian) translation
Prepare 3.13.90
Updated Spanish translation
Updated Czech translation
Updated Norwegian bokmål translation.
Updated Greek translation
Reshuffle until shuffling opened a move

https://bugzilla.gnome.org/show_bug.cgi?id=732225
Style fixups