Import of oldpackages/libidn

Signed-off-by: Marcel Denia <naoir@gmx.net>
libs/libidn: Add 010-fix-idn-error-usage.patch

Signed-off-by: Marcel Denia <naoir@gmx.net>
libs/libidn: Update to 1.28

Signed-off-by: Marcel Denia <naoir@gmx.net>
libs/libidn: Bump copyright message

Signed-off-by: Marcel Denia <naoir@gmx.net>
libs/libidn: Add myself as maintainer

Signed-off-by: Marcel Denia <naoir@gmx.net>
libs/libidn: Add licensing information

Signed-off-by: Marcel Denia <naoir@gmx.net>
libs/libidn: Reorder stuff

Signed-off-by: Marcel Denia <naoir@gmx.net>
Merge pull request #85 from Naoir/libidn

libidn: Import from oldpackages, update to latest upstream, fix building, add myself as maintainer