debian/control: Normalize with wrap-and-sort.
debian/control: Verified compliance with Policy version 3.9.6.

Signed-off-by: Rogério Brito <rbrito@ime.usp.br>
Imported Upstream version 20130922+ds1
Merge tag 'upstream/20130922+ds1'

Upstream version 20130922+ds1
debian/watch: Deal with version mangling, as we repack the upstream source.