Build error on 1.6
On openSUSE Tumbleweed, see log.
./GnomeSubtitles/Execution/ExecutionContext.cs(99,7): error CS1502: The best overloaded method match for `GLib.Application.Run(string, string[])' has some invalid arguments
./GnomeSubtitles/Execution/ExecutionContext.cs(99,11): error CS1503: Argument `#1' cannot convert `int' expression to type `string'
Does gnome-subtitles require a specific version of gtk-sharp? I'm using the latest commit from master.