Updated Hungarian translation
Make sure GETTEXT_PACKAGE gets substiuted at build time
Move gettext-domain attr from schema to schemalist

https://bugzilla.gnome.org/show_bug.cgi?id=706789
Mark strings in gschema file for translation

https://bugzilla.gnome.org/show_bug.cgi?id=706794
Updated POTFILES.in and POTFILES.skip
Toggle selection when activating item in selection mode

Fix https://bugzilla.gnome.org/show_bug.cgi?id=706812
Updated Lithuanian translation
Updated Brazilian Portuguese translation
Updated Galician translations
[l10n] Updated Italian translation.
Updated Spanish translation
Updated Norwegian bokmål translation
Tajik translation updated
Updated Czech translation
Updated slovak translation
Updated Traditional Chinese translation(Hong Kong and Taiwan)
Updated Slovenian translation
widgets: Remove emphasis on Cancel button

This is to follow the new design for Content Selection Pattern.

https://bugzilla.gnome.org/show_bug.cgi?id=706819
Updated Hungarian translation
Updated Indonesian translation