debian/copyright
- Update to machine-readable format v1.0.
debian/rules
- Simplifty to use dh.
debian/dirs
- Remove unneccessary file; directory is already created by dh_auto_install.
debian/control
- Expand long descriptions to differentiate wmhdplop and gkrellm-hdplop.
debian/control
- Remove (>= 20100122.1) from autotools-dev Build-Depends; no earlier version
  exists any more in Debian.
debian/rules
- Add --with autotools-dev.
debian/patches/ldflags-to-ldadd.patch: Prevent undefined symbol error
(LP: #995272).
debian/patches/find-disk-device.patch: Use realpath instead of symlink to find
device (Closes: #657882).
debian/rules: Pass CFLAGS via CPPFLAGS.
Update debian/changelog for version 0.9.9-3.