Lintian warnings: add debian watch files.
Update debian.control according to current Debian "downstream". Remove duplicated information in debian.control.
Simplify Debian packaging (using dh 7), fix doc-base specification.
DM-Upload-Allowed not used anymore.
Lintian warnings: more chatty descriptions in subpackages.
Remove Debian VCS fields.
Move ChangeLogs from project subdirectory to module root directory.
Resync configure (to build master branch).