Include GNOME 3.14 in the .json

The GNOME shell doesn't accept the extension because it doesn't specify compatibility.
Merge pull request #20 from WokSearedBacon/patch-1

Include GNOME 3.14 in the .json
[pkgrel] zukitwo-theme-openbox-20140604-2
[upgpkg] mate-mint-menu-5.6.0-1
Merge branch 'master' of http://github.com/Antergos/antergos-packages