Updated Greek translation
misc: Add Jasper as co-maintainer

Jasper is completely fixing alacarte, so he's the menu guy now :-)
libmenu: Allow grabbing the GMenuTree from any GMenuTreeItem

https://bugzilla.gnome.org/show_bug.cgi?id=677270
libmenu: Add a way to grab NoDisplay on an item and all of its parents

Some applications may want a way to show or hide a tree entry based on
its visibility in the actual tree.

https://bugzilla.gnome.org/show_bug.cgi?id=678419
libmenu: Allow grabbing the parent from any GMenuTreeItem

Oh how I wish we had real inheritance.
Assamese translation reviewed
Updated Telugu Translation
Release 3.5.3
Post-release version bump
Updated Bulgarian translation
Updated Kirghiz translation
Release 3.5.4
Post-release version bump
Updated Traditional Chinese translation(Hong Kong and Taiwan)
Updated German translation
Updated Kazakh translation
Added Silesian translation
Updated gujarati file
Updated Serbian translation
Release 3.5.5