disable skip{abi,modules,dbg} variables

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
enable(?) ddeb

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
drop old ABI info
control: kill Build-Depends-Indep, add xmlto/asciidoc to normal deps - lintian free source
version 3.4.0-5 (R25)