Add libidn to embedded library

Signed-off-by: Bastien ROUCARIÈS <roucaries.bastien+debian@gmail.com>
Detect libsrtp

This package has a RFC problem avoid to duplicate it.

Signed-off-by: Bastien ROUCARIÈS <roucaries.bastien+debian@gmail.com>
Add flattr logo/badge to non-free files

Signed-off-by: Bastien ROUCARIÈS <roucaries.bastien+debian@gmail.com>
Add another correction for environment

(Found in gnustep's synopsis)

Signed-off-by: Niels Thykier <niels@thykier.net>
c/java: Skip the codeless-jar tag on some jar files

Signed-off-by: Niels Thykier <niels@thykier.net>