drive-menu: Update for gnome-shell changes

Since shell commit 3227d4f3edad, Shell.Global.create_app_launch_context()
expects additional parameters.

https://bugzilla.gnome.org/show_bug.cgi?id=739931
drive-menu: Adjust for renamed .desktop file name

Nautilus now uses reverse domain notation for its .desktop file,
adjust for that.

https://bugzilla.gnome.org/show_bug.cgi?id=739931
Bump version to 3.14.2

To go along GNOME Shell 3.14.2