Updated Indonesian translation
docs: Update directory and file names for module installation

https://bugzilla.gnome.org/show_bug.cgi?id=728357
Expand docs for gdk_pixbuf_new_from_stream_at_scale()

The case where preserve_aspect_ratio is TRUE and both the width
and height are given wasn't explicitely documented.

https://bugzilla.gnome.org/show_bug.cgi?id=727848
Merge branch 'master' of git://git.gnome.org/gdk-pixbuf