Change orig source.

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>
Imported Upstream version 0.5.0+dfsg.orig
Merge tag 'upstream/0.5.0+dfsg.orig'

Upstream version 0.5.0+dfsg.orig
Remove copying website directory.

Signed-off-by: Kouhei Maeda <mkouhei@palmtb.net>