Updated Norwegian bokmål translation.
Updated Galician translations
Updated Slovenian translation
Updated Turkish translation
Updated Hungarian translation
Updated Scottish Gaelic translation
Add missing unref when accessing NautilusFileInfo object.

This caused Nautilus to crash when unmounting a network connection while transferring and then reconnecting to that service.

https://bugzilla.gnome.org/show_bug.cgi?id=732471
Updated Greek translation
Added appdata file

[bug #732642]
Drop the use of smclient and eggdesktopfile

https://bugzilla.gnome.org/show_bug.cgi?id=731331
removed the copy-n-paste directory
Use new menu button icon

https://wiki.gnome.org/Initiatives/GnomeGoals/GearIcons

https://bugzilla.gnome.org/show_bug.cgi?id=733511
gear menu: use the old icon if using gtk+ 3.12
fixed a space
Updated for version 3.13.2
Updated Spanish translation
Updated Norwegian bokmål translation.
Updated Turkish translation
Updated Brazilian Portuguese translation
Updated Lithuanian translation